diff options
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/2013-01-09-DAGCombineBug.ll | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2013-01-09-DAGCombineBug.ll b/test/CodeGen/X86/2013-01-09-DAGCombineBug.ll new file mode 100644 index 0000000000..db7ec8ae26 --- /dev/null +++ b/test/CodeGen/X86/2013-01-09-DAGCombineBug.ll @@ -0,0 +1,41 @@ +; RUN: llc -mtriple=x86_64-apple-macosx10.5.0 < %s + +; rdar://12968664 + +define void @t() nounwind uwtable ssp { + br label %4 + +; <label>:1 ; preds = %4, %2 + ret void + +; <label>:2 ; preds = %6, %5, %3, %2 + switch i32 undef, label %2 [ + i32 1090573978, label %1 + i32 1090573938, label %3 + i32 1090573957, label %5 + ] + +; <label>:3 ; preds = %4, %2 + br i1 undef, label %2, label %4 + +; <label>:4 ; preds = %6, %5, %3, %0 + switch i32 undef, label %11 [ + i32 1090573938, label %3 + i32 1090573957, label %5 + i32 1090573978, label %1 + i32 165205179, label %6 + ] + +; <label>:5 ; preds = %4, %2 + br i1 undef, label %2, label %4 + +; <label>:6 ; preds = %4 + %7 = icmp eq i32 undef, 590901838 + %8 = or i1 false, %7 + %9 = or i1 true, %8 + %10 = xor i1 %8, %9 + br i1 %10, label %4, label %2 + +; <label>:11 ; preds = %11, %4 + br label %11 +} |