545e558b82
Currently the MIR framework prints all its outputs (errors and actual representation) on stderr. This patch fixes that by printing the regular output in the output specified with -o. Differential Revision: http://reviews.llvm.org/D22251 llvm-svn: 275314
101 lines
4.0 KiB
LLVM
101 lines
4.0 KiB
LLVM
; RUN: llc -mtriple=x86_64-apple-macosx10.9.0 %s -stop-after=livedebugvars \
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; RUN: -o - | FileCheck %s
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; Generated from:
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; void g(int *);
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; int f() {
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; int x = 23;
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; g(&x);
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; if (x == 42)
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; ++x;
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; return x; // check that x is not a constant here.
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; }
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; CHECK: ![[X:.*]] = !DILocalVariable(name: "x",
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; CHECK: bb.0.entry:
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; CHECK: DBG_VALUE 23, 0, ![[X]],
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; CHECK: DBG_VALUE debug-use %rdi, debug-use _, ![[X]]
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; CHECK: bb.1.if.then:
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; CHECK: DBG_VALUE 43, 0, ![[X]],
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; CHECK: bb.2.if.end:
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; CHECK-NOT: DBG_VALUE 23, 0, ![[X]],
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; CHECK: RETQ %eax
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.11.0"
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; Function Attrs: nounwind ssp uwtable
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define i32 @f() #0 !dbg !4 {
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entry:
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%x = alloca i32, align 4
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%0 = bitcast i32* %x to i8*, !dbg !14
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call void @llvm.lifetime.start(i64 4, i8* %0) #4, !dbg !14
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tail call void @llvm.dbg.value(metadata i32 23, i64 0, metadata !9, metadata !15), !dbg !16
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store i32 23, i32* %x, align 4, !dbg !16, !tbaa !17
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tail call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !9, metadata !DIExpression(DW_OP_deref)), !dbg !16
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call void @g(i32* nonnull %x) #4, !dbg !21
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call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !9, metadata !DIExpression(DW_OP_deref)), !dbg !16
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%1 = load i32, i32* %x, align 4, !dbg !22, !tbaa !17
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%cmp = icmp eq i32 %1, 42, !dbg !24
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br i1 %cmp, label %if.then, label %if.end, !dbg !25
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if.then: ; preds = %entry
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call void @llvm.dbg.value(metadata i32 43, i64 0, metadata !9, metadata !15), !dbg !16
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store i32 43, i32* %x, align 4, !dbg !26, !tbaa !17
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br label %if.end, !dbg !26
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if.end: ; preds = %if.then, %entry
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%2 = phi i32 [ 43, %if.then ], [ %1, %entry ], !dbg !27
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call void @llvm.dbg.value(metadata i32* %x, i64 0, metadata !9, metadata !DIExpression(DW_OP_deref)), !dbg !16
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call void @llvm.lifetime.end(i64 4, i8* %0) #4, !dbg !28
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ret i32 %2, !dbg !29
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}
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.start(i64, i8* nocapture) #1
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declare void @g(i32*) #4
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; Function Attrs: argmemonly nounwind
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declare void @llvm.lifetime.end(i64, i8* nocapture) #1
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #3
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attributes #0 = { nounwind ssp uwtable }
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attributes #1 = { argmemonly nounwind }
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attributes #3 = { nounwind readnone }
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attributes #4 = { nounwind }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!10, !11, !12}
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!llvm.ident = !{!13}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.8.0 (trunk 255890) (llvm/trunk 255919)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "constant.c", directory: "")
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!2 = !{}
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!4 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 2, type: !5, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: true, unit: !0, variables: !8)
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!5 = !DISubroutineType(types: !6)
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!6 = !{!7}
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!7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!8 = !{!9}
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!9 = !DILocalVariable(name: "x", scope: !4, file: !1, line: 3, type: !7)
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!10 = !{i32 2, !"Dwarf Version", i32 2}
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!11 = !{i32 2, !"Debug Info Version", i32 3}
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!12 = !{i32 1, !"PIC Level", i32 2}
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!13 = !{!"clang version 3.8.0 (trunk 255890) (llvm/trunk 255919)"}
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!14 = !DILocation(line: 3, column: 3, scope: !4)
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!15 = !DIExpression()
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!16 = !DILocation(line: 3, column: 7, scope: !4)
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!17 = !{!18, !18, i64 0}
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!18 = !{!"int", !19, i64 0}
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!19 = !{!"omnipotent char", !20, i64 0}
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!20 = !{!"Simple C/C++ TBAA"}
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!21 = !DILocation(line: 4, column: 3, scope: !4)
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!22 = !DILocation(line: 5, column: 7, scope: !23)
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!23 = distinct !DILexicalBlock(scope: !4, file: !1, line: 5, column: 7)
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!24 = !DILocation(line: 5, column: 9, scope: !23)
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!25 = !DILocation(line: 5, column: 7, scope: !4)
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!26 = !DILocation(line: 6, column: 5, scope: !23)
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!27 = !DILocation(line: 7, column: 10, scope: !4)
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!28 = !DILocation(line: 8, column: 1, scope: !4)
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!29 = !DILocation(line: 7, column: 3, scope: !4)
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