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Diffstat (limited to 'test/Transforms/SimplifyCFG/branch-fold.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/branch-fold.ll | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/branch-fold.ll b/test/Transforms/SimplifyCFG/branch-fold.ll new file mode 100644 index 0000000000000..d671b6edec455 --- /dev/null +++ b/test/Transforms/SimplifyCFG/branch-fold.ll @@ -0,0 +1,13 @@ +; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | grep {br i1} | count 1 + +define void @test(i32* %P, i32* %Q, i1 %A, i1 %B) { + br i1 %A, label %a, label %b +a: ; preds = %0 + br i1 %B, label %b, label %c +b: ; preds = %a, %0 + store i32 123, i32* %P + ret void +c: ; preds = %a + ret void +} + |