diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp --- a/llvm/lib/Target/X86/X86RegisterInfo.cpp +++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp @@ -812,7 +812,7 @@ int Offset = FIOffset + Imm; assert((!Is64Bit || isInt<32>((long long)FIOffset + Imm)) && "Requesting 64-bit offset in 32-bit immediate!"); - if (Offset != 0 || !tryOptimizeLEAtoMOV(II)) + if (Offset != 0) MI.getOperand(FIOperandNum + 3).ChangeToImmediate(Offset); } else { // Offset is symbolic. This is extremely rare. diff --git a/llvm/test/CodeGen/X86/x86-64-baseptr.ll b/llvm/test/CodeGen/X86/x86-64-baseptr.ll --- a/llvm/test/CodeGen/X86/x86-64-baseptr.ll +++ b/llvm/test/CodeGen/X86/x86-64-baseptr.ll @@ -306,6 +306,102 @@ ret void } +; pr62625 +define void @vmw_host_printf(ptr %fmt, ...) nounwind { +; CHECK-LABEL: vmw_host_printf: +; CHECK: # %bb.0: # %entry +; CHECK-NEXT: leaq {{[0-9]+}}(%rsp), %r10 +; CHECK-NEXT: andq $-16, %rsp +; CHECK-NEXT: pushq -8(%r10) +; CHECK-NEXT: pushq %rbp +; CHECK-NEXT: movq %rsp, %rbp +; CHECK-NEXT: pushq %rbx +; CHECK-NEXT: subq $200, %rsp +; CHECK-NEXT: movq %r10, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill +; CHECK-NEXT: movq %rsi, -184(%rbp) +; CHECK-NEXT: movq %rdx, -176(%rbp) +; CHECK-NEXT: movq %rcx, -168(%rbp) +; CHECK-NEXT: movq %r8, -160(%rbp) +; CHECK-NEXT: movq %r9, -152(%rbp) +; CHECK-NEXT: testb %al, %al +; CHECK-NEXT: je .LBB3_2 +; CHECK-NEXT: # %bb.1: # %entry +; CHECK-NEXT: movaps %xmm0, -144(%rbp) +; CHECK-NEXT: movaps %xmm1, -128(%rbp) +; CHECK-NEXT: movaps %xmm2, -112(%rbp) +; CHECK-NEXT: movaps %xmm3, -96(%rbp) +; CHECK-NEXT: movaps %xmm4, -80(%rbp) +; CHECK-NEXT: movaps %xmm5, -64(%rbp) +; CHECK-NEXT: movaps %xmm6, -48(%rbp) +; CHECK-NEXT: movaps %xmm7, -32(%rbp) +; CHECK-NEXT: .LBB3_2: # %entry +; CHECK-NEXT: leaq -192(%rbp), %rax +; CHECK-NEXT: movq %rax, (%rax) +; CHECK-NEXT: leaq (%r10), %rax +; CHECK-NEXT: movq %rax, (%rax) +; CHECK-NEXT: movl $48, (%rax) +; CHECK-NEXT: movl $8, (%rax) +; CHECK-NEXT: xorl %eax, %eax +; CHECK-NEXT: xorl %ebx, %ebx +; CHECK-NEXT: xorl %ecx, %ecx +; CHECK-NEXT: #APP +; CHECK-NEXT: #NO_APP +; CHECK-NEXT: movq {{[-0-9]+}}(%r{{[sb]}}p), %r10 # 8-byte Reload +; CHECK-NEXT: leaq -8(%rbp), %rsp +; CHECK-NEXT: popq %rbx +; CHECK-NEXT: popq %rbp +; CHECK-NEXT: leaq -8(%r10), %rsp +; CHECK-NEXT: retq +; +; X32ABI-LABEL: vmw_host_printf: +; X32ABI: # %bb.0: # %entry +; X32ABI-NEXT: pushq %rbp +; X32ABI-NEXT: movl %esp, %ebp +; X32ABI-NEXT: pushq %rbx +; X32ABI-NEXT: andl $-16, %esp +; X32ABI-NEXT: subl $208, %esp +; X32ABI-NEXT: movl %esp, %ebx +; X32ABI-NEXT: movq %rsi, 24(%ebx) +; X32ABI-NEXT: movq %rdx, 32(%ebx) +; X32ABI-NEXT: movq %rcx, 40(%ebx) +; X32ABI-NEXT: movq %r8, 48(%ebx) +; X32ABI-NEXT: movq %r9, 56(%ebx) +; X32ABI-NEXT: testb %al, %al +; X32ABI-NEXT: je .LBB3_2 +; X32ABI-NEXT: # %bb.1: # %entry +; X32ABI-NEXT: movaps %xmm0, 64(%ebx) +; X32ABI-NEXT: movaps %xmm1, 80(%ebx) +; X32ABI-NEXT: movaps %xmm2, 96(%ebx) +; X32ABI-NEXT: movaps %xmm3, 112(%ebx) +; X32ABI-NEXT: movaps %xmm4, 128(%ebx) +; X32ABI-NEXT: movaps %xmm5, 144(%ebx) +; X32ABI-NEXT: movaps %xmm6, 160(%ebx) +; X32ABI-NEXT: movaps %xmm7, 176(%ebx) +; X32ABI-NEXT: .LBB3_2: # %entry +; X32ABI-NEXT: leal 16(%rbx), %eax +; X32ABI-NEXT: movl %eax, (%eax) +; X32ABI-NEXT: leal 16(%rbp), %eax +; X32ABI-NEXT: movl %eax, (%eax) +; X32ABI-NEXT: movl $48, (%eax) +; X32ABI-NEXT: movl $8, (%eax) +; X32ABI-NEXT: xorl %eax, %eax +; X32ABI-NEXT: xorl %ebx, %ebx +; X32ABI-NEXT: xorl %ecx, %ecx +; X32ABI-NEXT: #APP +; X32ABI-NEXT: #NO_APP +; X32ABI-NEXT: leal -8(%ebp), %esp +; X32ABI-NEXT: popq %rbx +; X32ABI-NEXT: popq %rbp +; X32ABI-NEXT: retq +entry: + %0 = alloca i8, i64 poison, align 8 + call void @llvm.va_start(ptr nonnull poison) + %1 = call { i64, i64, i64, i64, i64, i64 } asm sideeffect "", "={ax},={bx},={cx},={dx},={si},={di},{ax},{bx},{cx},{dx},{si},{di},~{memory},~{dirflag},~{fpsr},~{flags}"(i32 0, i32 0, i32 0, i16 undef, i64 undef, i64 undef) + ret void +} + +declare void @llvm.va_start(ptr) + attributes #0 = {"frame-pointer"="all"} !llvm.module.flags = !{!0} !0 = !{i32 2, !"override-stack-alignment", i32 32}