aboutsummaryrefslogtreecommitdiff
path: root/test/Transforms/LoopRotate/dbgvalue.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/LoopRotate/dbgvalue.ll')
-rw-r--r--test/Transforms/LoopRotate/dbgvalue.ll46
1 files changed, 42 insertions, 4 deletions
diff --git a/test/Transforms/LoopRotate/dbgvalue.ll b/test/Transforms/LoopRotate/dbgvalue.ll
index d90841d16270..9ff8bda4bc08 100644
--- a/test/Transforms/LoopRotate/dbgvalue.ll
+++ b/test/Transforms/LoopRotate/dbgvalue.ll
@@ -7,6 +7,7 @@ define i32 @tak(i32 %x, i32 %y, i32 %z) nounwind ssp !dbg !0 {
; CHECK-LABEL: define i32 @tak(
; CHECK: entry
; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 %x
+; CHECK: tail call void @llvm.dbg.value(metadata i32 %call
entry:
br label %tailrecurse
@@ -37,6 +38,44 @@ return: ; preds = %if.end
ret i32 %z.tr, !dbg !17
}
+define i32 @tak2(i32 %x, i32 %y, i32 %z) nounwind ssp !dbg !0 {
+; CHECK-LABEL: define i32 @tak2(
+; CHECK: entry
+; CHECK: tail call void @llvm.dbg.value(metadata i32 %x.tr
+; CHECK: tail call void @llvm.dbg.value(metadata i32 undef
+
+entry:
+ br label %tailrecurse
+
+tailrecurse: ; preds = %if.then, %entry
+ %x.tr = phi i32 [ %x, %entry ], [ %call, %if.then ]
+ %y.tr = phi i32 [ %y, %entry ], [ %call9, %if.then ]
+ %z.tr = phi i32 [ %z, %entry ], [ %call14, %if.then ]
+ %cmp = icmp slt i32 %y.tr, %x.tr, !dbg !12
+ br i1 %cmp, label %if.then, label %if.end, !dbg !12
+
+if.then: ; preds = %tailrecurse
+ tail call void @llvm.dbg.value(metadata i32 %x.tr, i64 0, metadata !6, metadata !DIExpression()), !dbg !7
+ tail call void @llvm.dbg.value(metadata i32 %y.tr, i64 0, metadata !8, metadata !DIExpression()), !dbg !9
+ tail call void @llvm.dbg.value(metadata i32 %z.tr, i64 0, metadata !10, metadata !DIExpression()), !dbg !11
+ %sub = sub nsw i32 %x.tr, 1, !dbg !14
+ %call = tail call i32 @tak(i32 %sub, i32 %y.tr, i32 %z.tr), !dbg !14
+ %sub6 = sub nsw i32 %y.tr, 1, !dbg !14
+ %call9 = tail call i32 @tak(i32 %sub6, i32 %z.tr, i32 %x.tr), !dbg !14
+ %sub11 = sub nsw i32 %z.tr, 1, !dbg !14
+ %call14 = tail call i32 @tak(i32 %sub11, i32 %x.tr, i32 %y.tr), !dbg !14
+ br label %tailrecurse
+
+if.end: ; preds = %tailrecurse
+ tail call void @llvm.dbg.value(metadata i32 %x.tr, i64 0, metadata !6, metadata !DIExpression()), !dbg !7
+ tail call void @llvm.dbg.value(metadata i32 %y.tr, i64 0, metadata !8, metadata !DIExpression()), !dbg !9
+ tail call void @llvm.dbg.value(metadata i32 %z.tr, i64 0, metadata !10, metadata !DIExpression()), !dbg !11
+ br label %return, !dbg !16
+
+return: ; preds = %if.end
+ ret i32 %z.tr, !dbg !17
+}
+
@channelColumns = external global i64
@horzPlane = external global i8*, align 8
@@ -82,11 +121,11 @@ for.end:
}
!llvm.module.flags = !{!20}
-!llvm.dbg.sp = !{!0}
+!llvm.dbg.cu = !{!2}
-!0 = distinct !DISubprogram(name: "tak", line: 32, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, file: !18, scope: !1, type: !3)
+!0 = distinct !DISubprogram(name: "tak", line: 32, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !2, file: !18, scope: !1, type: !3)
!1 = !DIFile(filename: "/Volumes/Lalgate/cj/llvm/projects/llvm-test/SingleSource/Benchmarks/BenchmarkGame/recursive.c", directory: "/Volumes/Lalgate/cj/D/projects/llvm-test/SingleSource/Benchmarks/BenchmarkGame")
-!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 2.9 (trunk 125492)", isOptimized: true, emissionKind: 0, file: !18, enums: !19, retainedTypes: !19)
+!2 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 2.9 (trunk 125492)", isOptimized: true, emissionKind: FullDebug, file: !18)
!3 = !DISubroutineType(types: !4)
!4 = !{!5}
!5 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
@@ -103,5 +142,4 @@ for.end:
!16 = !DILocation(line: 36, column: 3, scope: !13)
!17 = !DILocation(line: 37, column: 1, scope: !13)
!18 = !DIFile(filename: "/Volumes/Lalgate/cj/llvm/projects/llvm-test/SingleSource/Benchmarks/BenchmarkGame/recursive.c", directory: "/Volumes/Lalgate/cj/D/projects/llvm-test/SingleSource/Benchmarks/BenchmarkGame")
-!19 = !{i32 0}
!20 = !{i32 1, !"Debug Info Version", i32 3}