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Differential D114362 Diff 388549 llvm/test/DebugInfo/X86/spill-nospill.ll

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llvm/test/DebugInfo/X86/spill-nospill.ll

; RUN: llc < %s -experimental-debug-variable-locations=false | FileCheck %s ; RUN: llc < %s -experimental-debug-variable-locations=true | FileCheck %s
; RUN: llc < %s -filetype=obj -experimental-debug-variable-locations=false | llvm-dwarfdump - | FileCheck %s --check-prefix=DWARF ; RUN: llc < %s -filetype=obj -experimental-debug-variable-locations=true | llvm-dwarfdump - | FileCheck %s --check-prefix=DWARF
; This test creates two UserValues in LiveDebugVariables with one location ; This test creates two UserValues in LiveDebugVariables with one location
; each. x must be spilled, but y will be allocated to a CSR. x's location ; each. x must be spilled, but y will be allocated to a CSR. x's location
; should be indirect, but y's should be direct. ; should be indirect, but y's should be direct.
; C source: ; C source:
; #define FORCE_SPILL() \ ; #define FORCE_SPILL() \
; __asm volatile("" : : : \ ; __asm volatile("" : : : \
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; CHECK: callq g ; CHECK: callq g
; CHECK: movl [[X_OFFS]](%rsp), %eax # 4-byte Reload ; CHECK: movl [[X_OFFS]](%rsp), %eax # 4-byte Reload
; CHECK: #DEBUG_VALUE: f:x <- $eax ; CHECK: #DEBUG_VALUE: f:x <- $eax
; CHECK: addl %[[CSR]], %eax ; CHECK: addl %[[CSR]], %eax
; DWARF: DW_TAG_variable ; DWARF: DW_TAG_variable
; DWARF-NEXT: DW_AT_location ( ; DWARF-NEXT: DW_AT_location (
; DWARF-NEXT: [{{.*}}, {{.*}}): DW_OP_breg7 RSP+36 ; DWARF-NEXT: [{{.*}}, {{.*}}): DW_OP_breg7 RSP+36
; DWARF-NEXT: [{{.*}}, {{.*}}): DW_OP_reg0 RAX) ; DWARF-NEXT: [{{.*}}, {{.*}}): DW_OP_reg0 RAX
; DWARF-NEXT: [{{.*}}, {{.*}}): DW_OP_breg7 RSP+36)
; DWARF-NEXT: DW_AT_name ("x") ; DWARF-NEXT: DW_AT_name ("x")
; DWARF: DW_TAG_variable ; DWARF: DW_TAG_variable
; DWARF-NEXT: DW_AT_location ( ; DWARF-NEXT: DW_AT_location (
; DWARF-NEXT: [{{.*}}, {{.*}}): DW_OP_reg4 RSI) ; DWARF-NEXT: [{{.*}}, {{.*}}): DW_OP_reg4 RSI)
; DWARF-NEXT: DW_AT_name ("y") ; DWARF-NEXT: DW_AT_name ("y")
; ModuleID = 'spill-nospill.c' ; ModuleID = 'spill-nospill.c'
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