diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp --- a/llvm/lib/Target/X86/X86FrameLowering.cpp +++ b/llvm/lib/Target/X86/X86FrameLowering.cpp @@ -28,6 +28,7 @@ #include "llvm/IR/DataLayout.h" #include "llvm/IR/Function.h" #include "llvm/MC/MCAsmInfo.h" +#include "llvm/MC/MCObjectFileInfo.h" #include "llvm/MC/MCSymbol.h" #include "llvm/Support/Debug.h" #include "llvm/Target/TargetOptions.h" @@ -3256,10 +3257,14 @@ bool X86FrameLowering::enableShrinkWrapping(const MachineFunction &MF) const { // If we may need to emit frameless compact unwind information, give // up as this is currently broken: PR25614. - return (MF.getFunction().hasFnAttribute(Attribute::NoUnwind) || hasFP(MF)) && - // The lowering of segmented stack and HiPE only support entry blocks - // as prologue blocks: PR26107. - // This limitation may be lifted if we fix: + bool CompactUnwind = + MF.getMMI().getContext().getObjectFileInfo()->getCompactUnwindSection() != + nullptr; + return (MF.getFunction().hasFnAttribute(Attribute::NoUnwind) || hasFP(MF) || + !CompactUnwind) && + // The lowering of segmented stack and HiPE only support entry + // blocks as prologue blocks: PR26107. This limitation may be + // lifted if we fix: // - adjustForSegmentedStacks // - adjustForHiPEPrologue MF.getFunction().getCallingConv() != CallingConv::HiPE && diff --git a/llvm/test/CodeGen/X86/absolute-cmp.ll b/llvm/test/CodeGen/X86/absolute-cmp.ll --- a/llvm/test/CodeGen/X86/absolute-cmp.ll +++ b/llvm/test/CodeGen/X86/absolute-cmp.ll @@ -13,34 +13,34 @@ define void @foo8(i64 %val) { ; NOPIC-LABEL: foo8: ; NOPIC: # %bb.0: -; NOPIC-NEXT: pushq %rax # encoding: [0x50] -; NOPIC-NEXT: .cfi_def_cfa_offset 16 ; NOPIC-NEXT: cmpq $cmp8@ABS8, %rdi # encoding: [0x48,0x83,0xff,A] ; NOPIC-NEXT: # fixup A - offset: 3, value: cmp8@ABS8, kind: FK_Data_1 ; NOPIC-NEXT: ja .LBB0_2 # encoding: [0x77,A] ; NOPIC-NEXT: # fixup A - offset: 1, value: .LBB0_2-1, kind: FK_PCRel_1 ; NOPIC-NEXT: # %bb.1: # %t +; NOPIC-NEXT: pushq %rax # encoding: [0x50] +; NOPIC-NEXT: .cfi_def_cfa_offset 16 ; NOPIC-NEXT: callq f # encoding: [0xe8,A,A,A,A] ; NOPIC-NEXT: # fixup A - offset: 1, value: f-4, kind: reloc_branch_4byte_pcrel +; NOPIC-NEXT: popq %rax # encoding: [0x58] +; NOPIC-NEXT: .cfi_def_cfa_offset 8 ; NOPIC-NEXT: .LBB0_2: # %f -; NOPIC-NEXT: popq %rax # encoding: [0x58] -; NOPIC-NEXT: .cfi_def_cfa_offset 8 ; NOPIC-NEXT: retq # encoding: [0xc3] ; ; PIC-LABEL: foo8: ; PIC: # %bb.0: -; PIC-NEXT: pushq %rax # encoding: [0x50] -; PIC-NEXT: .cfi_def_cfa_offset 16 ; PIC-NEXT: cmpq $cmp8@ABS8, %rdi # encoding: [0x48,0x83,0xff,A] ; PIC-NEXT: # fixup A - offset: 3, value: cmp8@ABS8, kind: FK_Data_1 ; PIC-NEXT: ja .LBB0_2 # encoding: [0x77,A] ; PIC-NEXT: # fixup A - offset: 1, value: .LBB0_2-1, kind: FK_PCRel_1 ; PIC-NEXT: # %bb.1: # %t +; PIC-NEXT: pushq %rax # encoding: [0x50] +; PIC-NEXT: .cfi_def_cfa_offset 16 ; PIC-NEXT: callq f@PLT # encoding: [0xe8,A,A,A,A] ; PIC-NEXT: # fixup A - offset: 1, value: f@PLT-4, kind: FK_PCRel_4 +; PIC-NEXT: popq %rax # encoding: [0x58] +; PIC-NEXT: .cfi_def_cfa_offset 8 ; PIC-NEXT: .LBB0_2: # %f -; PIC-NEXT: popq %rax # encoding: [0x58] -; PIC-NEXT: .cfi_def_cfa_offset 8 ; PIC-NEXT: retq # encoding: [0xc3] %cmp = icmp ule i64 %val, ptrtoint (i8* @cmp8 to i64) br i1 %cmp, label %t, label %f @@ -56,34 +56,34 @@ define void @foo32(i64 %val) { ; NOPIC-LABEL: foo32: ; NOPIC: # %bb.0: -; NOPIC-NEXT: pushq %rax # encoding: [0x50] -; NOPIC-NEXT: .cfi_def_cfa_offset 16 ; NOPIC-NEXT: cmpq $cmp32, %rdi # encoding: [0x48,0x81,0xff,A,A,A,A] ; NOPIC-NEXT: # fixup A - offset: 3, value: cmp32, kind: reloc_signed_4byte ; NOPIC-NEXT: ja .LBB1_2 # encoding: [0x77,A] ; NOPIC-NEXT: # fixup A - offset: 1, value: .LBB1_2-1, kind: FK_PCRel_1 ; NOPIC-NEXT: # %bb.1: # %t +; NOPIC-NEXT: pushq %rax # encoding: [0x50] +; NOPIC-NEXT: .cfi_def_cfa_offset 16 ; NOPIC-NEXT: callq f # encoding: [0xe8,A,A,A,A] ; NOPIC-NEXT: # fixup A - offset: 1, value: f-4, kind: reloc_branch_4byte_pcrel +; NOPIC-NEXT: popq %rax # encoding: [0x58] +; NOPIC-NEXT: .cfi_def_cfa_offset 8 ; NOPIC-NEXT: .LBB1_2: # %f -; NOPIC-NEXT: popq %rax # encoding: [0x58] -; NOPIC-NEXT: .cfi_def_cfa_offset 8 ; NOPIC-NEXT: retq # encoding: [0xc3] ; ; PIC-LABEL: foo32: ; PIC: # %bb.0: -; PIC-NEXT: pushq %rax # encoding: [0x50] -; PIC-NEXT: .cfi_def_cfa_offset 16 ; PIC-NEXT: cmpq $cmp32, %rdi # encoding: [0x48,0x81,0xff,A,A,A,A] ; PIC-NEXT: # fixup A - offset: 3, value: cmp32, kind: reloc_signed_4byte ; PIC-NEXT: ja .LBB1_2 # encoding: [0x77,A] ; PIC-NEXT: # fixup A - offset: 1, value: .LBB1_2-1, kind: FK_PCRel_1 ; PIC-NEXT: # %bb.1: # %t +; PIC-NEXT: pushq %rax # encoding: [0x50] +; PIC-NEXT: .cfi_def_cfa_offset 16 ; PIC-NEXT: callq f@PLT # encoding: [0xe8,A,A,A,A] ; PIC-NEXT: # fixup A - offset: 1, value: f@PLT-4, kind: FK_PCRel_4 +; PIC-NEXT: popq %rax # encoding: [0x58] +; PIC-NEXT: .cfi_def_cfa_offset 8 ; PIC-NEXT: .LBB1_2: # %f -; PIC-NEXT: popq %rax # encoding: [0x58] -; PIC-NEXT: .cfi_def_cfa_offset 8 ; PIC-NEXT: retq # encoding: [0xc3] %cmp = icmp ule i64 %val, ptrtoint (i8* @cmp32 to i64) br i1 %cmp, label %t, label %f diff --git a/llvm/test/CodeGen/X86/avx512-mask-op.ll b/llvm/test/CodeGen/X86/avx512-mask-op.ll --- a/llvm/test/CodeGen/X86/avx512-mask-op.ll +++ b/llvm/test/CodeGen/X86/avx512-mask-op.ll @@ -4083,94 +4083,89 @@ define void @ktest_signed(<16 x i32> %x, <16 x i32> %y) { ; KNL-LABEL: ktest_signed: ; KNL: ## %bb.0: -; KNL-NEXT: pushq %rax -; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vpord %zmm1, %zmm0, %zmm0 ; KNL-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; KNL-NEXT: kmovw %k0, %eax ; KNL-NEXT: testw %ax, %ax ; KNL-NEXT: jle LBB66_1 ; KNL-NEXT: ## %bb.2: ## %bb.2 -; KNL-NEXT: popq %rax ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; KNL-NEXT: LBB66_1: ## %bb.1 +; KNL-NEXT: pushq %rax +; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vzeroupper ; KNL-NEXT: callq _foo -; KNL-NEXT: popq %rax +; KNL-NEXT: addq $8, %rsp ; KNL-NEXT: retq ; ; SKX-LABEL: ktest_signed: ; SKX: ## %bb.0: -; SKX-NEXT: pushq %rax -; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vpord %zmm1, %zmm0, %zmm0 ; SKX-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; SKX-NEXT: kmovd %k0, %eax ; SKX-NEXT: testw %ax, %ax ; SKX-NEXT: jle LBB66_1 ; SKX-NEXT: ## %bb.2: ## %bb.2 -; SKX-NEXT: popq %rax ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq ; SKX-NEXT: LBB66_1: ## %bb.1 +; SKX-NEXT: pushq %rax +; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vzeroupper ; SKX-NEXT: callq _foo -; SKX-NEXT: popq %rax +; SKX-NEXT: addq $8, %rsp ; SKX-NEXT: retq ; ; AVX512BW-LABEL: ktest_signed: ; AVX512BW: ## %bb.0: -; AVX512BW-NEXT: pushq %rax -; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vpord %zmm1, %zmm0, %zmm0 ; AVX512BW-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; AVX512BW-NEXT: kmovd %k0, %eax ; AVX512BW-NEXT: testw %ax, %ax ; AVX512BW-NEXT: jle LBB66_1 ; AVX512BW-NEXT: ## %bb.2: ## %bb.2 -; AVX512BW-NEXT: popq %rax ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; AVX512BW-NEXT: LBB66_1: ## %bb.1 +; AVX512BW-NEXT: pushq %rax +; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: callq _foo -; AVX512BW-NEXT: popq %rax +; AVX512BW-NEXT: addq $8, %rsp ; AVX512BW-NEXT: retq ; ; AVX512DQ-LABEL: ktest_signed: ; AVX512DQ: ## %bb.0: -; AVX512DQ-NEXT: pushq %rax -; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vpord %zmm1, %zmm0, %zmm0 ; AVX512DQ-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; AVX512DQ-NEXT: kmovw %k0, %eax ; AVX512DQ-NEXT: testw %ax, %ax ; AVX512DQ-NEXT: jle LBB66_1 ; AVX512DQ-NEXT: ## %bb.2: ## %bb.2 -; AVX512DQ-NEXT: popq %rax ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: retq ; AVX512DQ-NEXT: LBB66_1: ## %bb.1 +; AVX512DQ-NEXT: pushq %rax +; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: callq _foo -; AVX512DQ-NEXT: popq %rax +; AVX512DQ-NEXT: addq $8, %rsp ; AVX512DQ-NEXT: retq ; ; X86-LABEL: ktest_signed: ; X86: ## %bb.0: -; X86-NEXT: subl $12, %esp -; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vpord %zmm1, %zmm0, %zmm0 ; X86-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; X86-NEXT: kmovd %k0, %eax ; X86-NEXT: testw %ax, %ax ; X86-NEXT: jle LBB66_1 ; X86-NEXT: ## %bb.2: ## %bb.2 -; X86-NEXT: addl $12, %esp ; X86-NEXT: vzeroupper ; X86-NEXT: retl ; X86-NEXT: LBB66_1: ## %bb.1 +; X86-NEXT: subl $12, %esp +; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vzeroupper ; X86-NEXT: calll _foo ; X86-NEXT: addl $12, %esp @@ -4193,33 +4188,33 @@ define void @ktest_allones(<16 x i32> %x, <16 x i32> %y) { ; CHECK-LABEL: ktest_allones: ; CHECK: ## %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: vpord %zmm1, %zmm0, %zmm0 ; CHECK-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; CHECK-NEXT: kortestw %k0, %k0 ; CHECK-NEXT: jb LBB67_2 ; CHECK-NEXT: ## %bb.1: ## %bb.1 +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: callq _foo +; CHECK-NEXT: addq $8, %rsp ; CHECK-NEXT: LBB67_2: ## %bb.2 -; CHECK-NEXT: popq %rax ; CHECK-NEXT: vzeroupper ; CHECK-NEXT: retq ; ; X86-LABEL: ktest_allones: ; X86: ## %bb.0: -; X86-NEXT: subl $12, %esp -; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vpord %zmm1, %zmm0, %zmm0 ; X86-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; X86-NEXT: kortestw %k0, %k0 ; X86-NEXT: jb LBB67_2 ; X86-NEXT: ## %bb.1: ## %bb.1 +; X86-NEXT: subl $12, %esp +; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vzeroupper ; X86-NEXT: calll _foo +; X86-NEXT: addl $12, %esp ; X86-NEXT: LBB67_2: ## %bb.2 -; X86-NEXT: addl $12, %esp ; X86-NEXT: vzeroupper ; X86-NEXT: retl %a = icmp eq <16 x i32> %x, zeroinitializer @@ -4411,8 +4406,6 @@ define void @ktest_3(<8 x i32> %w, <8 x i32> %x, <8 x i32> %y, <8 x i32> %z) { ; KNL-LABEL: ktest_3: ; KNL: ## %bb.0: -; KNL-NEXT: pushq %rax -; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: ## kill: def $ymm3 killed $ymm3 def $zmm3 ; KNL-NEXT: ## kill: def $ymm2 killed $ymm2 def $zmm2 ; KNL-NEXT: ## kill: def $ymm1 killed $ymm1 def $zmm1 @@ -4428,19 +4421,18 @@ ; KNL-NEXT: testb %al, %al ; KNL-NEXT: je LBB74_1 ; KNL-NEXT: ## %bb.2: ## %exit -; KNL-NEXT: popq %rax ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; KNL-NEXT: LBB74_1: ## %bar +; KNL-NEXT: pushq %rax +; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vzeroupper ; KNL-NEXT: callq _foo -; KNL-NEXT: popq %rax +; KNL-NEXT: addq $8, %rsp ; KNL-NEXT: retq ; ; SKX-LABEL: ktest_3: ; SKX: ## %bb.0: -; SKX-NEXT: pushq %rax -; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vptestnmd %ymm0, %ymm0, %k0 ; SKX-NEXT: vptestnmd %ymm1, %ymm1, %k1 ; SKX-NEXT: korb %k1, %k0, %k0 @@ -4450,19 +4442,18 @@ ; SKX-NEXT: ktestb %k1, %k0 ; SKX-NEXT: je LBB74_1 ; SKX-NEXT: ## %bb.2: ## %exit -; SKX-NEXT: popq %rax ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq ; SKX-NEXT: LBB74_1: ## %bar +; SKX-NEXT: pushq %rax +; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vzeroupper ; SKX-NEXT: callq _foo -; SKX-NEXT: popq %rax +; SKX-NEXT: addq $8, %rsp ; SKX-NEXT: retq ; ; AVX512BW-LABEL: ktest_3: ; AVX512BW: ## %bb.0: -; AVX512BW-NEXT: pushq %rax -; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: ## kill: def $ymm3 killed $ymm3 def $zmm3 ; AVX512BW-NEXT: ## kill: def $ymm2 killed $ymm2 def $zmm2 ; AVX512BW-NEXT: ## kill: def $ymm1 killed $ymm1 def $zmm1 @@ -4478,19 +4469,18 @@ ; AVX512BW-NEXT: testb %al, %al ; AVX512BW-NEXT: je LBB74_1 ; AVX512BW-NEXT: ## %bb.2: ## %exit -; AVX512BW-NEXT: popq %rax ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; AVX512BW-NEXT: LBB74_1: ## %bar +; AVX512BW-NEXT: pushq %rax +; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: callq _foo -; AVX512BW-NEXT: popq %rax +; AVX512BW-NEXT: addq $8, %rsp ; AVX512BW-NEXT: retq ; ; AVX512DQ-LABEL: ktest_3: ; AVX512DQ: ## %bb.0: -; AVX512DQ-NEXT: pushq %rax -; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: ## kill: def $ymm3 killed $ymm3 def $zmm3 ; AVX512DQ-NEXT: ## kill: def $ymm2 killed $ymm2 def $zmm2 ; AVX512DQ-NEXT: ## kill: def $ymm1 killed $ymm1 def $zmm1 @@ -4504,19 +4494,18 @@ ; AVX512DQ-NEXT: ktestb %k1, %k0 ; AVX512DQ-NEXT: je LBB74_1 ; AVX512DQ-NEXT: ## %bb.2: ## %exit -; AVX512DQ-NEXT: popq %rax ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: retq ; AVX512DQ-NEXT: LBB74_1: ## %bar +; AVX512DQ-NEXT: pushq %rax +; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: callq _foo -; AVX512DQ-NEXT: popq %rax +; AVX512DQ-NEXT: addq $8, %rsp ; AVX512DQ-NEXT: retq ; ; X86-LABEL: ktest_3: ; X86: ## %bb.0: -; X86-NEXT: subl $12, %esp -; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vptestnmd %ymm0, %ymm0, %k0 ; X86-NEXT: vptestnmd %ymm1, %ymm1, %k1 ; X86-NEXT: korb %k1, %k0, %k0 @@ -4526,10 +4515,11 @@ ; X86-NEXT: ktestb %k1, %k0 ; X86-NEXT: je LBB74_1 ; X86-NEXT: ## %bb.2: ## %exit -; X86-NEXT: addl $12, %esp ; X86-NEXT: vzeroupper ; X86-NEXT: retl ; X86-NEXT: LBB74_1: ## %bar +; X86-NEXT: subl $12, %esp +; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vzeroupper ; X86-NEXT: calll _foo ; X86-NEXT: addl $12, %esp @@ -4556,8 +4546,6 @@ define void @ktest_4(<8 x i64> %w, <8 x i64> %x, <8 x i64> %y, <8 x i64> %z) { ; KNL-LABEL: ktest_4: ; KNL: ## %bb.0: -; KNL-NEXT: pushq %rax -; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vptestnmq %zmm0, %zmm0, %k0 ; KNL-NEXT: vptestnmq %zmm1, %zmm1, %k1 ; KNL-NEXT: vptestnmq %zmm2, %zmm2, %k2 @@ -4569,19 +4557,18 @@ ; KNL-NEXT: testb %al, %al ; KNL-NEXT: je LBB75_1 ; KNL-NEXT: ## %bb.2: ## %exit -; KNL-NEXT: popq %rax ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; KNL-NEXT: LBB75_1: ## %bar +; KNL-NEXT: pushq %rax +; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vzeroupper ; KNL-NEXT: callq _foo -; KNL-NEXT: popq %rax +; KNL-NEXT: addq $8, %rsp ; KNL-NEXT: retq ; ; SKX-LABEL: ktest_4: ; SKX: ## %bb.0: -; SKX-NEXT: pushq %rax -; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vptestnmq %zmm0, %zmm0, %k0 ; SKX-NEXT: vptestnmq %zmm1, %zmm1, %k1 ; SKX-NEXT: korb %k1, %k0, %k0 @@ -4591,19 +4578,18 @@ ; SKX-NEXT: ktestb %k1, %k0 ; SKX-NEXT: je LBB75_1 ; SKX-NEXT: ## %bb.2: ## %exit -; SKX-NEXT: popq %rax ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq ; SKX-NEXT: LBB75_1: ## %bar +; SKX-NEXT: pushq %rax +; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vzeroupper ; SKX-NEXT: callq _foo -; SKX-NEXT: popq %rax +; SKX-NEXT: addq $8, %rsp ; SKX-NEXT: retq ; ; AVX512BW-LABEL: ktest_4: ; AVX512BW: ## %bb.0: -; AVX512BW-NEXT: pushq %rax -; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vptestnmq %zmm0, %zmm0, %k0 ; AVX512BW-NEXT: vptestnmq %zmm1, %zmm1, %k1 ; AVX512BW-NEXT: vptestnmq %zmm2, %zmm2, %k2 @@ -4615,19 +4601,18 @@ ; AVX512BW-NEXT: testb %al, %al ; AVX512BW-NEXT: je LBB75_1 ; AVX512BW-NEXT: ## %bb.2: ## %exit -; AVX512BW-NEXT: popq %rax ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; AVX512BW-NEXT: LBB75_1: ## %bar +; AVX512BW-NEXT: pushq %rax +; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: callq _foo -; AVX512BW-NEXT: popq %rax +; AVX512BW-NEXT: addq $8, %rsp ; AVX512BW-NEXT: retq ; ; AVX512DQ-LABEL: ktest_4: ; AVX512DQ: ## %bb.0: -; AVX512DQ-NEXT: pushq %rax -; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vptestnmq %zmm0, %zmm0, %k0 ; AVX512DQ-NEXT: vptestnmq %zmm1, %zmm1, %k1 ; AVX512DQ-NEXT: korb %k1, %k0, %k0 @@ -4637,19 +4622,18 @@ ; AVX512DQ-NEXT: ktestb %k1, %k0 ; AVX512DQ-NEXT: je LBB75_1 ; AVX512DQ-NEXT: ## %bb.2: ## %exit -; AVX512DQ-NEXT: popq %rax ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: retq ; AVX512DQ-NEXT: LBB75_1: ## %bar +; AVX512DQ-NEXT: pushq %rax +; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: callq _foo -; AVX512DQ-NEXT: popq %rax +; AVX512DQ-NEXT: addq $8, %rsp ; AVX512DQ-NEXT: retq ; ; X86-LABEL: ktest_4: ; X86: ## %bb.0: -; X86-NEXT: subl $12, %esp -; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vptestnmq %zmm0, %zmm0, %k0 ; X86-NEXT: vptestnmq %zmm1, %zmm1, %k1 ; X86-NEXT: korb %k1, %k0, %k0 @@ -4659,10 +4643,11 @@ ; X86-NEXT: ktestb %k1, %k0 ; X86-NEXT: je LBB75_1 ; X86-NEXT: ## %bb.2: ## %exit -; X86-NEXT: addl $12, %esp ; X86-NEXT: vzeroupper ; X86-NEXT: retl ; X86-NEXT: LBB75_1: ## %bar +; X86-NEXT: subl $12, %esp +; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vzeroupper ; X86-NEXT: calll _foo ; X86-NEXT: addl $12, %esp @@ -4689,8 +4674,6 @@ define void @ktest_5(<16 x i32> %w, <16 x i32> %x, <16 x i32> %y, <16 x i32> %z) { ; KNL-LABEL: ktest_5: ; KNL: ## %bb.0: -; KNL-NEXT: pushq %rax -; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; KNL-NEXT: vptestnmd %zmm1, %zmm1, %k1 ; KNL-NEXT: korw %k1, %k0, %k0 @@ -4701,19 +4684,18 @@ ; KNL-NEXT: kortestw %k0, %k0 ; KNL-NEXT: je LBB76_1 ; KNL-NEXT: ## %bb.2: ## %exit -; KNL-NEXT: popq %rax ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; KNL-NEXT: LBB76_1: ## %bar +; KNL-NEXT: pushq %rax +; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vzeroupper ; KNL-NEXT: callq _foo -; KNL-NEXT: popq %rax +; KNL-NEXT: addq $8, %rsp ; KNL-NEXT: retq ; ; SKX-LABEL: ktest_5: ; SKX: ## %bb.0: -; SKX-NEXT: pushq %rax -; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; SKX-NEXT: vptestnmd %zmm1, %zmm1, %k1 ; SKX-NEXT: korw %k1, %k0, %k0 @@ -4723,19 +4705,18 @@ ; SKX-NEXT: ktestw %k1, %k0 ; SKX-NEXT: je LBB76_1 ; SKX-NEXT: ## %bb.2: ## %exit -; SKX-NEXT: popq %rax ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq ; SKX-NEXT: LBB76_1: ## %bar +; SKX-NEXT: pushq %rax +; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vzeroupper ; SKX-NEXT: callq _foo -; SKX-NEXT: popq %rax +; SKX-NEXT: addq $8, %rsp ; SKX-NEXT: retq ; ; AVX512BW-LABEL: ktest_5: ; AVX512BW: ## %bb.0: -; AVX512BW-NEXT: pushq %rax -; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; AVX512BW-NEXT: vptestnmd %zmm1, %zmm1, %k1 ; AVX512BW-NEXT: korw %k1, %k0, %k0 @@ -4746,19 +4727,18 @@ ; AVX512BW-NEXT: kortestw %k0, %k0 ; AVX512BW-NEXT: je LBB76_1 ; AVX512BW-NEXT: ## %bb.2: ## %exit -; AVX512BW-NEXT: popq %rax ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; AVX512BW-NEXT: LBB76_1: ## %bar +; AVX512BW-NEXT: pushq %rax +; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: callq _foo -; AVX512BW-NEXT: popq %rax +; AVX512BW-NEXT: addq $8, %rsp ; AVX512BW-NEXT: retq ; ; AVX512DQ-LABEL: ktest_5: ; AVX512DQ: ## %bb.0: -; AVX512DQ-NEXT: pushq %rax -; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; AVX512DQ-NEXT: vptestnmd %zmm1, %zmm1, %k1 ; AVX512DQ-NEXT: korw %k1, %k0, %k0 @@ -4768,19 +4748,18 @@ ; AVX512DQ-NEXT: ktestw %k1, %k0 ; AVX512DQ-NEXT: je LBB76_1 ; AVX512DQ-NEXT: ## %bb.2: ## %exit -; AVX512DQ-NEXT: popq %rax ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: retq ; AVX512DQ-NEXT: LBB76_1: ## %bar +; AVX512DQ-NEXT: pushq %rax +; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: callq _foo -; AVX512DQ-NEXT: popq %rax +; AVX512DQ-NEXT: addq $8, %rsp ; AVX512DQ-NEXT: retq ; ; X86-LABEL: ktest_5: ; X86: ## %bb.0: -; X86-NEXT: subl $12, %esp -; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vptestnmd %zmm0, %zmm0, %k0 ; X86-NEXT: vptestnmd %zmm1, %zmm1, %k1 ; X86-NEXT: korw %k1, %k0, %k0 @@ -4790,10 +4769,11 @@ ; X86-NEXT: ktestw %k1, %k0 ; X86-NEXT: je LBB76_1 ; X86-NEXT: ## %bb.2: ## %exit -; X86-NEXT: addl $12, %esp ; X86-NEXT: vzeroupper ; X86-NEXT: retl ; X86-NEXT: LBB76_1: ## %bar +; X86-NEXT: subl $12, %esp +; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vzeroupper ; X86-NEXT: calll _foo ; X86-NEXT: addl $12, %esp @@ -4820,8 +4800,6 @@ define void @ktest_6(<32 x i16> %w, <32 x i16> %x, <32 x i16> %y, <32 x i16> %z) { ; KNL-LABEL: ktest_6: ; KNL: ## %bb.0: -; KNL-NEXT: pushq %rax -; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vextracti64x4 $1, %zmm0, %ymm4 ; KNL-NEXT: vpxor %xmm5, %xmm5, %xmm5 ; KNL-NEXT: vpcmpeqw %ymm5, %ymm4, %ymm4 @@ -4852,19 +4830,18 @@ ; KNL-NEXT: orl %eax, %ecx ; KNL-NEXT: je LBB77_1 ; KNL-NEXT: ## %bb.2: ## %exit -; KNL-NEXT: popq %rax ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; KNL-NEXT: LBB77_1: ## %bar +; KNL-NEXT: pushq %rax +; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vzeroupper ; KNL-NEXT: callq _foo -; KNL-NEXT: popq %rax +; KNL-NEXT: addq $8, %rsp ; KNL-NEXT: retq ; ; SKX-LABEL: ktest_6: ; SKX: ## %bb.0: -; SKX-NEXT: pushq %rax -; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vptestnmw %zmm0, %zmm0, %k0 ; SKX-NEXT: vptestnmw %zmm1, %zmm1, %k1 ; SKX-NEXT: kord %k1, %k0, %k0 @@ -4874,19 +4851,18 @@ ; SKX-NEXT: ktestd %k1, %k0 ; SKX-NEXT: je LBB77_1 ; SKX-NEXT: ## %bb.2: ## %exit -; SKX-NEXT: popq %rax ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq ; SKX-NEXT: LBB77_1: ## %bar +; SKX-NEXT: pushq %rax +; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vzeroupper ; SKX-NEXT: callq _foo -; SKX-NEXT: popq %rax +; SKX-NEXT: addq $8, %rsp ; SKX-NEXT: retq ; ; AVX512BW-LABEL: ktest_6: ; AVX512BW: ## %bb.0: -; AVX512BW-NEXT: pushq %rax -; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vptestnmw %zmm0, %zmm0, %k0 ; AVX512BW-NEXT: vptestnmw %zmm1, %zmm1, %k1 ; AVX512BW-NEXT: kord %k1, %k0, %k0 @@ -4896,19 +4872,18 @@ ; AVX512BW-NEXT: ktestd %k1, %k0 ; AVX512BW-NEXT: je LBB77_1 ; AVX512BW-NEXT: ## %bb.2: ## %exit -; AVX512BW-NEXT: popq %rax ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; AVX512BW-NEXT: LBB77_1: ## %bar +; AVX512BW-NEXT: pushq %rax +; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: callq _foo -; AVX512BW-NEXT: popq %rax +; AVX512BW-NEXT: addq $8, %rsp ; AVX512BW-NEXT: retq ; ; AVX512DQ-LABEL: ktest_6: ; AVX512DQ: ## %bb.0: -; AVX512DQ-NEXT: pushq %rax -; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vextracti64x4 $1, %zmm0, %ymm4 ; AVX512DQ-NEXT: vpxor %xmm5, %xmm5, %xmm5 ; AVX512DQ-NEXT: vpcmpeqw %ymm5, %ymm4, %ymm4 @@ -4939,19 +4914,18 @@ ; AVX512DQ-NEXT: orl %eax, %ecx ; AVX512DQ-NEXT: je LBB77_1 ; AVX512DQ-NEXT: ## %bb.2: ## %exit -; AVX512DQ-NEXT: popq %rax ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: retq ; AVX512DQ-NEXT: LBB77_1: ## %bar +; AVX512DQ-NEXT: pushq %rax +; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: callq _foo -; AVX512DQ-NEXT: popq %rax +; AVX512DQ-NEXT: addq $8, %rsp ; AVX512DQ-NEXT: retq ; ; X86-LABEL: ktest_6: ; X86: ## %bb.0: -; X86-NEXT: subl $12, %esp -; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vptestnmw %zmm0, %zmm0, %k0 ; X86-NEXT: vptestnmw %zmm1, %zmm1, %k1 ; X86-NEXT: kord %k1, %k0, %k0 @@ -4961,10 +4935,11 @@ ; X86-NEXT: ktestd %k1, %k0 ; X86-NEXT: je LBB77_1 ; X86-NEXT: ## %bb.2: ## %exit -; X86-NEXT: addl $12, %esp ; X86-NEXT: vzeroupper ; X86-NEXT: retl ; X86-NEXT: LBB77_1: ## %bar +; X86-NEXT: subl $12, %esp +; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vzeroupper ; X86-NEXT: calll _foo ; X86-NEXT: addl $12, %esp @@ -4991,8 +4966,6 @@ define void @ktest_7(<64 x i8> %w, <64 x i8> %x, <64 x i8> %y, <64 x i8> %z) { ; KNL-LABEL: ktest_7: ; KNL: ## %bb.0: -; KNL-NEXT: pushq %rax -; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vextracti64x4 $1, %zmm0, %ymm4 ; KNL-NEXT: vpxor %xmm5, %xmm5, %xmm5 ; KNL-NEXT: vpcmpeqb %ymm5, %ymm4, %ymm4 @@ -5019,19 +4992,18 @@ ; KNL-NEXT: orq %rax, %rcx ; KNL-NEXT: je LBB78_1 ; KNL-NEXT: ## %bb.2: ## %exit -; KNL-NEXT: popq %rax ; KNL-NEXT: vzeroupper ; KNL-NEXT: retq ; KNL-NEXT: LBB78_1: ## %bar +; KNL-NEXT: pushq %rax +; KNL-NEXT: .cfi_def_cfa_offset 16 ; KNL-NEXT: vzeroupper ; KNL-NEXT: callq _foo -; KNL-NEXT: popq %rax +; KNL-NEXT: addq $8, %rsp ; KNL-NEXT: retq ; ; SKX-LABEL: ktest_7: ; SKX: ## %bb.0: -; SKX-NEXT: pushq %rax -; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vptestnmb %zmm0, %zmm0, %k0 ; SKX-NEXT: vptestnmb %zmm1, %zmm1, %k1 ; SKX-NEXT: korq %k1, %k0, %k0 @@ -5041,19 +5013,18 @@ ; SKX-NEXT: ktestq %k1, %k0 ; SKX-NEXT: je LBB78_1 ; SKX-NEXT: ## %bb.2: ## %exit -; SKX-NEXT: popq %rax ; SKX-NEXT: vzeroupper ; SKX-NEXT: retq ; SKX-NEXT: LBB78_1: ## %bar +; SKX-NEXT: pushq %rax +; SKX-NEXT: .cfi_def_cfa_offset 16 ; SKX-NEXT: vzeroupper ; SKX-NEXT: callq _foo -; SKX-NEXT: popq %rax +; SKX-NEXT: addq $8, %rsp ; SKX-NEXT: retq ; ; AVX512BW-LABEL: ktest_7: ; AVX512BW: ## %bb.0: -; AVX512BW-NEXT: pushq %rax -; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vptestnmb %zmm0, %zmm0, %k0 ; AVX512BW-NEXT: vptestnmb %zmm1, %zmm1, %k1 ; AVX512BW-NEXT: korq %k1, %k0, %k0 @@ -5063,19 +5034,18 @@ ; AVX512BW-NEXT: ktestq %k1, %k0 ; AVX512BW-NEXT: je LBB78_1 ; AVX512BW-NEXT: ## %bb.2: ## %exit -; AVX512BW-NEXT: popq %rax ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: retq ; AVX512BW-NEXT: LBB78_1: ## %bar +; AVX512BW-NEXT: pushq %rax +; AVX512BW-NEXT: .cfi_def_cfa_offset 16 ; AVX512BW-NEXT: vzeroupper ; AVX512BW-NEXT: callq _foo -; AVX512BW-NEXT: popq %rax +; AVX512BW-NEXT: addq $8, %rsp ; AVX512BW-NEXT: retq ; ; AVX512DQ-LABEL: ktest_7: ; AVX512DQ: ## %bb.0: -; AVX512DQ-NEXT: pushq %rax -; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vextracti64x4 $1, %zmm0, %ymm4 ; AVX512DQ-NEXT: vpxor %xmm5, %xmm5, %xmm5 ; AVX512DQ-NEXT: vpcmpeqb %ymm5, %ymm4, %ymm4 @@ -5102,19 +5072,18 @@ ; AVX512DQ-NEXT: orq %rax, %rcx ; AVX512DQ-NEXT: je LBB78_1 ; AVX512DQ-NEXT: ## %bb.2: ## %exit -; AVX512DQ-NEXT: popq %rax ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: retq ; AVX512DQ-NEXT: LBB78_1: ## %bar +; AVX512DQ-NEXT: pushq %rax +; AVX512DQ-NEXT: .cfi_def_cfa_offset 16 ; AVX512DQ-NEXT: vzeroupper ; AVX512DQ-NEXT: callq _foo -; AVX512DQ-NEXT: popq %rax +; AVX512DQ-NEXT: addq $8, %rsp ; AVX512DQ-NEXT: retq ; ; X86-LABEL: ktest_7: ; X86: ## %bb.0: -; X86-NEXT: subl $12, %esp -; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vptestnmb %zmm0, %zmm0, %k0 ; X86-NEXT: vptestnmb %zmm1, %zmm1, %k1 ; X86-NEXT: korq %k1, %k0, %k0 @@ -5126,10 +5095,11 @@ ; X86-NEXT: kortestd %k1, %k0 ; X86-NEXT: je LBB78_1 ; X86-NEXT: ## %bb.2: ## %exit -; X86-NEXT: addl $12, %esp ; X86-NEXT: vzeroupper ; X86-NEXT: retl ; X86-NEXT: LBB78_1: ## %bar +; X86-NEXT: subl $12, %esp +; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: vzeroupper ; X86-NEXT: calll _foo ; X86-NEXT: addl $12, %esp diff --git a/llvm/test/CodeGen/X86/live-out-reg-info.ll b/llvm/test/CodeGen/X86/live-out-reg-info.ll --- a/llvm/test/CodeGen/X86/live-out-reg-info.ll +++ b/llvm/test/CodeGen/X86/live-out-reg-info.ll @@ -9,16 +9,16 @@ define void @foo(i32 %a) { ; CHECK-LABEL: foo: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: shrl $23, %edi ; CHECK-NEXT: testl $256, %edi # imm = 0x100 ; CHECK-NEXT: jne .LBB0_2 ; CHECK-NEXT: # %bb.1: # %true +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq qux -; CHECK-NEXT: .LBB0_2: # %false ; CHECK-NEXT: popq %rax ; CHECK-NEXT: .cfi_def_cfa_offset 8 +; CHECK-NEXT: .LBB0_2: # %false ; CHECK-NEXT: retq %t0 = lshr i32 %a, 23 br label %next diff --git a/llvm/test/CodeGen/X86/swifterror.ll b/llvm/test/CodeGen/X86/swifterror.ll --- a/llvm/test/CodeGen/X86/swifterror.ll +++ b/llvm/test/CodeGen/X86/swifterror.ll @@ -419,16 +419,15 @@ define swiftcc float @conditionally_forward_swifterror(%swift_error** swifterror %error_ptr_ref, i32 %cc) { ; CHECK-APPLE-LABEL: conditionally_forward_swifterror: -; CHECK-APPLE: pushq %rax ; CHECK-APPLE: testl %edi, %edi ; CHECK-APPLE: je +; CHECK-APPLE: pushq %rax ; CHECK-APPLE: callq _moo ; CHECK-APPLE: popq %rax ; CHECK-APPLE: retq ; CHECK-APPLE: xorps %xmm0, %xmm0 -; CHECK-APPLE: popq %rax ; CHECK-APPLE: retq ; CHECK-O0-LABEL: conditionally_forward_swifterror: @@ -488,13 +487,14 @@ ; Make sure we can handle the case when isel generates new machine basic blocks. ; CHECK-APPLE-LABEL: dont_crash_on_new_isel_blocks: -; CHECK-APPLE: pushq %rax ; CHECK-APPLE: xorl %eax, %eax ; CHECK-APPLE: testb %al, %al ; CHECK-APPLE: jne -; CHECK-APPLE: callq *%rax -; CHECK-APPLE: popq %rax -; CHECK-APPLE: ret +; CHECK-APPLE: pushq %rax +; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16 +; CHECK-APPLE-NEXT: callq *%rax +; CHECK-APPLE-NEXT: popq %rax +; CHECK-APPLE-NEXT: ret define swiftcc void @dont_crash_on_new_isel_blocks(%swift_error** nocapture swifterror, i1, i8**) { entry: diff --git a/llvm/test/CodeGen/X86/test-vs-bittest.ll b/llvm/test/CodeGen/X86/test-vs-bittest.ll --- a/llvm/test/CodeGen/X86/test-vs-bittest.ll +++ b/llvm/test/CodeGen/X86/test-vs-bittest.ll @@ -4,15 +4,15 @@ define void @test64(i64 inreg %x) { ; CHECK-LABEL: test64: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: testl $2048, %edi # imm = 0x800 ; CHECK-NEXT: jne .LBB0_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB0_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 2048 %s = icmp eq i64 %t, 0 @@ -28,15 +28,15 @@ define void @test64_optsize(i64 inreg %x) optsize { ; CHECK-LABEL: test64_optsize: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jb .LBB1_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB1_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 2048 %s = icmp eq i64 %t, 0 @@ -52,15 +52,15 @@ define void @test64_pgso(i64 inreg %x) !prof !14 { ; CHECK-LABEL: test64_pgso: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jb .LBB2_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB2_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 2048 %s = icmp eq i64 %t, 0 @@ -81,15 +81,15 @@ define void @test64_2(i64 inreg %x) { ; CHECK-LABEL: test64_2: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: testl $2048, %edi # imm = 0x800 ; CHECK-NEXT: je .LBB3_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB3_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 2048 %s = icmp eq i64 %t, 0 @@ -105,15 +105,15 @@ define void @test64_optsize_2(i64 inreg %x) optsize { ; CHECK-LABEL: test64_optsize_2: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jae .LBB4_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB4_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 2048 %s = icmp eq i64 %t, 0 @@ -129,15 +129,15 @@ define void @test64_pgso_2(i64 inreg %x) !prof !14 { ; CHECK-LABEL: test64_pgso_2: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jae .LBB5_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB5_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 2048 %s = icmp eq i64 %t, 0 @@ -153,15 +153,15 @@ define void @test64_3(i64 inreg %x) { ; CHECK-LABEL: test64_3: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btq $32, %rdi ; CHECK-NEXT: jb .LBB6_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB6_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 4294967296 %s = icmp eq i64 %t, 0 @@ -177,15 +177,15 @@ define void @test64_optsize_3(i64 inreg %x) optsize { ; CHECK-LABEL: test64_optsize_3: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btq $32, %rdi ; CHECK-NEXT: jb .LBB7_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB7_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 4294967296 %s = icmp eq i64 %t, 0 @@ -201,15 +201,15 @@ define void @test64_pgso_3(i64 inreg %x) !prof !14 { ; CHECK-LABEL: test64_pgso_3: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btq $32, %rdi ; CHECK-NEXT: jb .LBB8_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB8_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 4294967296 %s = icmp eq i64 %t, 0 @@ -225,15 +225,15 @@ define void @test64_4(i64 inreg %x) { ; CHECK-LABEL: test64_4: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btq $32, %rdi ; CHECK-NEXT: jae .LBB9_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB9_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 4294967296 %s = icmp eq i64 %t, 0 @@ -249,15 +249,15 @@ define void @test64_optsize_4(i64 inreg %x) optsize { ; CHECK-LABEL: test64_optsize_4: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btq $32, %rdi ; CHECK-NEXT: jae .LBB10_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB10_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 4294967296 %s = icmp eq i64 %t, 0 @@ -273,15 +273,15 @@ define void @test64_pgso_4(i64 inreg %x) !prof !14 { ; CHECK-LABEL: test64_pgso_4: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btq $32, %rdi ; CHECK-NEXT: jae .LBB11_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB11_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i64 %x, 4294967296 %s = icmp eq i64 %t, 0 @@ -297,15 +297,15 @@ define void @test32(i32 inreg %x) { ; CHECK-LABEL: test32: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: testl $2048, %edi # imm = 0x800 ; CHECK-NEXT: jne .LBB12_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB12_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i32 %x, 2048 %s = icmp eq i32 %t, 0 @@ -321,15 +321,15 @@ define void @test32_optsize(i32 inreg %x) optsize { ; CHECK-LABEL: test32_optsize: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jb .LBB13_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB13_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i32 %x, 2048 %s = icmp eq i32 %t, 0 @@ -345,15 +345,15 @@ define void @test32_2(i32 inreg %x) { ; CHECK-LABEL: test32_2: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: testl $2048, %edi # imm = 0x800 ; CHECK-NEXT: je .LBB14_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB14_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i32 %x, 2048 %s = icmp eq i32 %t, 0 @@ -369,15 +369,15 @@ define void @test32_optsize_2(i32 inreg %x) optsize { ; CHECK-LABEL: test32_optsize_2: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jae .LBB15_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB15_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i32 %x, 2048 %s = icmp eq i32 %t, 0 @@ -393,15 +393,15 @@ define void @test32_pgso_2(i32 inreg %x) !prof !14 { ; CHECK-LABEL: test32_pgso_2: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jae .LBB16_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB16_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i32 %x, 2048 %s = icmp eq i32 %t, 0 @@ -417,15 +417,15 @@ define void @test16(i16 inreg %x) { ; CHECK-LABEL: test16: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: testl $2048, %edi # imm = 0x800 ; CHECK-NEXT: jne .LBB17_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB17_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i16 %x, 2048 %s = icmp eq i16 %t, 0 @@ -441,15 +441,15 @@ define void @test16_optsize(i16 inreg %x) optsize { ; CHECK-LABEL: test16_optsize: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jb .LBB18_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB18_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i16 %x, 2048 %s = icmp eq i16 %t, 0 @@ -465,15 +465,15 @@ define void @test16_pgso(i16 inreg %x) !prof !14 { ; CHECK-LABEL: test16_pgso: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jb .LBB19_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB19_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i16 %x, 2048 %s = icmp eq i16 %t, 0 @@ -489,15 +489,15 @@ define void @test16_2(i16 inreg %x) { ; CHECK-LABEL: test16_2: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: testl $2048, %edi # imm = 0x800 ; CHECK-NEXT: je .LBB20_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB20_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i16 %x, 2048 %s = icmp eq i16 %t, 0 @@ -513,15 +513,15 @@ define void @test16_optsize_2(i16 inreg %x) optsize { ; CHECK-LABEL: test16_optsize_2: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jae .LBB21_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB21_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i16 %x, 2048 %s = icmp eq i16 %t, 0 @@ -537,15 +537,15 @@ define void @test16_pgso_2(i16 inreg %x) !prof !14 { ; CHECK-LABEL: test16_pgso_2: ; CHECK: # %bb.0: -; CHECK-NEXT: pushq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: btl $11, %edi ; CHECK-NEXT: jae .LBB22_2 ; CHECK-NEXT: # %bb.1: # %yes +; CHECK-NEXT: pushq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: callq bar +; CHECK-NEXT: popq %rax +; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: .LBB22_2: # %no -; CHECK-NEXT: popq %rax -; CHECK-NEXT: .cfi_def_cfa_offset 8 ; CHECK-NEXT: retq %t = and i16 %x, 2048 %s = icmp eq i16 %t, 0 diff --git a/llvm/test/CodeGen/X86/x86-shrink-wrap-unwind.ll b/llvm/test/CodeGen/X86/x86-shrink-wrap-unwind.ll --- a/llvm/test/CodeGen/X86/x86-shrink-wrap-unwind.ll +++ b/llvm/test/CodeGen/X86/x86-shrink-wrap-unwind.ll @@ -1,17 +1,14 @@ -; RUN: llc %s -o - | FileCheck %s +; RUN: llc -mtriple=x86_64-apple-darwin10.6 < %s | FileCheck %s +; RUN: llc -mtriple=x86_64-linux < %s | FileCheck %s --check-prefix=NOCOMPACTUNWIND ; ; Note: This test cannot be merged with the shrink-wrapping tests ; because the booleans set on the command line take precedence on ; the target logic that disable shrink-wrapping. -target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" -target triple = "x86_64-apple-macosx" - -; This test checks that we do not use shrink-wrapping when -; the function does not have any frame pointer and may unwind. -; This is a workaround for a limitation in the emission of -; the CFI directives, that are not correct in such case. -; PR25614 +; The current compact unwind scheme does not work when the prologue is not at +; the start (the instructions before the prologue cannot be described). +; Currently we choose to not perform shrink-wrapping for frameless functions +; not marked as nounwind. PR25614 ; ; No shrink-wrapping should occur here, until the CFI information are fixed. ; CHECK-LABEL: framelessUnwind: @@ -41,6 +38,11 @@ ; CHECK-NEXT: popq ; ; CHECK-NEXT: retq + +; On a platform which does not support compact unwind, shrink wrapping is enabled. +; NOCOMPACTUNWIND-LABEL: framelessUnwind: +; NOCOMPACTUNWIND: # %bb.1: +; NOCOMPACTUNWIND-NEXT: pushq %rax define i32 @framelessUnwind(i32 %a, i32 %b) #0 { %tmp = alloca i32, align 4 %tmp2 = icmp slt i32 %a, %b