aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/dbg-changes-codegen.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/X86/dbg-changes-codegen.ll')
-rw-r--r--test/CodeGen/X86/dbg-changes-codegen.ll84
1 files changed, 0 insertions, 84 deletions
diff --git a/test/CodeGen/X86/dbg-changes-codegen.ll b/test/CodeGen/X86/dbg-changes-codegen.ll
deleted file mode 100644
index bee86b4617c7..000000000000
--- a/test/CodeGen/X86/dbg-changes-codegen.ll
+++ /dev/null
@@ -1,84 +0,0 @@
-; RUN: llc < %s -march=x86-64 -mtriple=x86_64-linux | FileCheck %s
-
-; The Peephole optimizer should fold the load into the cmp even with debug info.
-; CHECK-LABEL: _ZN3Foo3batEv
-; CHECK-NOT: movq pfoo
-; CHECK: cmpq {{%[a-z]+}}, pfoo(%rip)
-;
-; CHECK-LABEL: _Z3bazv
-; CHECK-NOT: movq wibble2
-; CHECK: cmpq {{%[a-z]+}}, wibble2(%rip)
-
-; Regenerate test with this command:
-; clang -emit-llvm -S -O2 -g
-; from this source:
-; struct Foo {
-; bool bat();
-; bool operator==(Foo &arg) { return (this == &arg); }
-; };
-; Foo *pfoo;
-; bool Foo::bat() { return (*this == *pfoo); }
-;
-; struct Wibble {
-; int x;
-; } *wibble1, *wibble2;
-; struct Flibble {
-; void bar(Wibble *c) {
-; if (c < wibble2)
-; wibble2 = 0;
-; c->x = 0;
-; }
-; } flibble;
-; void baz() { flibble.bar(wibble1); }
-
-%struct.Foo = type { i8 }
-%struct.Wibble = type { i32 }
-%struct.Flibble = type { i8 }
-
-@pfoo = global %struct.Foo* null, align 8
-@wibble1 = global %struct.Wibble* null, align 8
-@wibble2 = global %struct.Wibble* null, align 8
-@flibble = global %struct.Flibble zeroinitializer, align 1
-
-; Function Attrs: nounwind readonly uwtable
-define zeroext i1 @_ZN3Foo3batEv(%struct.Foo* %this) #0 align 2 {
-entry:
- %0 = load %struct.Foo*, %struct.Foo** @pfoo, align 8
- tail call void @llvm.dbg.value(metadata %struct.Foo* %0, i64 0, metadata !62, metadata !DIExpression()), !dbg !DILocation(scope: !1)
- %cmp.i = icmp eq %struct.Foo* %0, %this
- ret i1 %cmp.i
-}
-
-; Function Attrs: nounwind uwtable
-define void @_Z3bazv() #1 {
-entry:
- %0 = load %struct.Wibble*, %struct.Wibble** @wibble1, align 8
- tail call void @llvm.dbg.value(metadata %struct.Flibble* undef, i64 0, metadata !65, metadata !DIExpression()), !dbg !DILocation(scope: !1)
- %1 = load %struct.Wibble*, %struct.Wibble** @wibble2, align 8
- %cmp.i = icmp ugt %struct.Wibble* %1, %0
- br i1 %cmp.i, label %if.then.i, label %_ZN7Flibble3barEP6Wibble.exit
-
-if.then.i: ; preds = %entry
- store %struct.Wibble* null, %struct.Wibble** @wibble2, align 8
- br label %_ZN7Flibble3barEP6Wibble.exit
-
-_ZN7Flibble3barEP6Wibble.exit: ; preds = %entry, %if.then.i
- %x.i = getelementptr inbounds %struct.Wibble, %struct.Wibble* %0, i64 0, i32 0
- store i32 0, i32* %x.i, align 4
- ret void
-}
-
-; Function Attrs: nounwind readnone
-declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
-
-attributes #0 = { nounwind readonly uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #1 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
-attributes #2 = { nounwind readnone }
-
-!1 = distinct !DISubprogram()
-
-!17 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: null)
-!45 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null)
-!62 = !DILocalVariable(name: "arg", line: 4, arg: 2, scope: !1, type: !17)
-!64 = !{%struct.Flibble* undef}
-!65 = !DILocalVariable(name: "this", line: 13, arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !1, type: !45)