diff options
| author | dim <dim@FreeBSD.org> | 2013-12-22 00:07:40 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2013-12-22 00:07:40 +0000 |
| commit | 952eddef9aff85b1e92626e89baaf7a360e2ac85 (patch) | |
| tree | df8df0b0067b381eab470a3b8f28d14a552a6340 /test/CodeGenCXX/linetable-cleanup.cpp | |
| parent | ea266cad53e3d49771fa38103913d3ec7a166694 (diff) | |
| download | FreeBSD-src-952eddef9aff85b1e92626e89baaf7a360e2ac85.zip FreeBSD-src-952eddef9aff85b1e92626e89baaf7a360e2ac85.tar.gz | |
Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):
https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841
Diffstat (limited to 'test/CodeGenCXX/linetable-cleanup.cpp')
| -rw-r--r-- | test/CodeGenCXX/linetable-cleanup.cpp | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/test/CodeGenCXX/linetable-cleanup.cpp b/test/CodeGenCXX/linetable-cleanup.cpp index 4077af6..96b8572 100644 --- a/test/CodeGenCXX/linetable-cleanup.cpp +++ b/test/CodeGenCXX/linetable-cleanup.cpp @@ -1,12 +1,18 @@ // RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin10 %s -o - | FileCheck %s -// Check the line numbers for cleanup code with EH in combinatin with +// Check the line numbers for cleanup code with EH in combination with // simple return expressions. // CHECK: define {{.*}}foo // CHECK: call void @_ZN1CD1Ev(%class.C* {{.*}}), !dbg ![[CLEANUP:[0-9]+]] // CHECK: ret i32 0, !dbg ![[RET:[0-9]+]] +// CHECK: define {{.*}}bar +// CHECK: ret void, !dbg ![[RETBAR:[0-9]+]] + +// CHECK: define {{.*}}baz +// CHECK: ret void, !dbg ![[RETBAZ:[0-9]+]] + class C { public: ~C() {} @@ -22,3 +28,31 @@ int foo() return 0; // CHECK: ![[RET]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} } + +void bar() +{ + if (!foo()) + // CHECK: {{.*}} = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} + return; + + if (foo()) { + C c; + c.i = foo(); + } + // Clang creates only a single ret instruction. Make sure it is at a useful line. + // CHECK: ![[RETBAR]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} +} + +void baz() +{ + if (!foo()) + // CHECK: {{.*}} = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} + return; + + if (foo()) { + // no cleanup + // CHECK: {{.*}} = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} + return; + } + // CHECK: ![[RETBAZ]] = metadata !{i32 [[@LINE+1]], i32 0, metadata !{{.*}}, null} +} |
