diff options
Diffstat (limited to 'llvm/test/Transforms/SimplifyCFG/branch-cond-merge.ll')
| -rw-r--r-- | llvm/test/Transforms/SimplifyCFG/branch-cond-merge.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SimplifyCFG/branch-cond-merge.ll b/llvm/test/Transforms/SimplifyCFG/branch-cond-merge.ll new file mode 100644 index 00000000000..f73e01ca476 --- /dev/null +++ b/llvm/test/Transforms/SimplifyCFG/branch-cond-merge.ll @@ -0,0 +1,19 @@ +; RUN: opt < %s -simplifycfg -instcombine \ +; RUN: -simplifycfg -S | not grep call + +declare void @bar() + +define void @test(i32 %X, i32 %Y) { +entry: + %tmp.2 = icmp ne i32 %X, %Y ; <i1> [#uses=1] + br i1 %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock +shortcirc_next: ; preds = %entry + %tmp.3 = icmp ne i32 %X, %Y ; <i1> [#uses=1] + br i1 %tmp.3, label %UnifiedReturnBlock, label %then +then: ; preds = %shortcirc_next + call void @bar( ) + ret void +UnifiedReturnBlock: ; preds = %shortcirc_next, %entry + ret void +} + |
