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Diffstat (limited to 'test/Transforms/SimplifyCFG/branch-cond-merge.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/branch-cond-merge.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/branch-cond-merge.ll b/test/Transforms/SimplifyCFG/branch-cond-merge.ll new file mode 100644 index 0000000..2a93057 --- /dev/null +++ b/test/Transforms/SimplifyCFG/branch-cond-merge.ll @@ -0,0 +1,22 @@ +; RUN: llvm-upgrade < %s | llvm-as | opt -simplifycfg -instcombine \ +; RUN: -simplifycfg | llvm-dis | not grep call + +declare void %bar() + +void %test(int %X, int %Y) { +entry: + %tmp.2 = setne int %X, %Y + br bool %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock + +shortcirc_next: + %tmp.3 = setne int %X, %Y + br bool %tmp.3, label %UnifiedReturnBlock, label %then + +then: + call void %bar( ) + ret void + +UnifiedReturnBlock: ; preds = %entry, %shortcirc_next + ret void +} + |