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llvm-mirror/test/CodeGen/X86/2010-05-28-Crash.ll
Dan Gohman 3ee3e60f77 Use TargetRegisterInfo for printing MachineOperand register comments
Several places in AsmPrinter.cpp print comments describing MachineOperand
registers using MCRegisterInfo, which uses MCOperand-oriented names. This
doesn't work for targets that use virtual registers exclusively, as
WebAssembly does, since virtual registers are represented and printed
differently.

This patch preserves what seems to be the spirit of r229978, avoiding the
use of TM.getSubtargetImpl(), while still using MachineOperand-oriented
printing for MachineOperands.

Differential Revision: http://reviews.llvm.org/D14709

llvm-svn: 253338
2015-11-17 16:01:28 +00:00

53 lines
2.6 KiB
LLVM

; RUN: llc -mtriple=x86_64-apple-darwin < %s | FileCheck %s
; RUN: llc -mtriple=x86_64-apple-darwin -regalloc=basic < %s | FileCheck %s
; Test to check separate label for inlined function argument.
define i32 @foo(i32 %y) nounwind optsize ssp !dbg !1 {
entry:
tail call void @llvm.dbg.value(metadata i32 %y, i64 0, metadata !0, metadata !DIExpression()), !dbg !DILocation(scope: !1)
%0 = tail call i32 (...) @zoo(i32 %y) nounwind, !dbg !9 ; <i32> [#uses=1]
ret i32 %0, !dbg !9
}
declare i32 @zoo(...)
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
define i32 @bar(i32 %x) nounwind optsize ssp !dbg !8 {
entry:
tail call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !7, metadata !DIExpression()), !dbg !DILocation(scope: !8)
tail call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !0, metadata !DIExpression()) nounwind, !dbg !DILocation(scope: !1)
%0 = tail call i32 (...) @zoo(i32 1) nounwind, !dbg !12 ; <i32> [#uses=1]
%1 = add nsw i32 %0, %x, !dbg !13 ; <i32> [#uses=1]
ret i32 %1, !dbg !13
}
!llvm.dbg.cu = !{!3}
!llvm.module.flags = !{!20}
!0 = !DILocalVariable(name: "y", line: 2, arg: 1, scope: !1, file: !2, type: !6)
!1 = distinct !DISubprogram(name: "foo", linkageName: "foo", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 2, file: !18, scope: !2, type: !4, variables: !15)
!2 = !DIFile(filename: "f.c", directory: "/tmp")
!3 = distinct !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: 1, file: !18, enums: !19, retainedTypes: !19, subprograms: !17, imports: null)
!4 = !DISubroutineType(types: !5)
!5 = !{!6, !6}
!6 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!7 = !DILocalVariable(name: "x", line: 6, arg: 1, scope: !8, file: !2, type: !6)
!8 = distinct !DISubprogram(name: "bar", linkageName: "bar", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 6, file: !18, scope: !2, type: !4, variables: !16)
!9 = !DILocation(line: 3, scope: !10)
!10 = distinct !DILexicalBlock(line: 2, column: 0, file: !18, scope: !1)
!11 = !{i32 1}
!12 = !DILocation(line: 3, scope: !10, inlinedAt: !13)
!13 = !DILocation(line: 7, scope: !14)
!14 = distinct !DILexicalBlock(line: 6, column: 0, file: !18, scope: !8)
!15 = !{!0}
!16 = !{!7}
!17 = !{!1, !8}
!18 = !DIFile(filename: "f.c", directory: "/tmp")
!19 = !{}
;CHECK: DEBUG_VALUE: bar:x <- %E
;CHECK: Ltmp
;CHECK: DEBUG_VALUE: foo:y <- 1{{$}}
!20 = !{i32 1, !"Debug Info Version", i32 3}