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Diffstat (limited to 'test/Transforms/SimplifyCFG/PhiBlockMerge2.ll')
-rw-r--r-- | test/Transforms/SimplifyCFG/PhiBlockMerge2.ll | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll b/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll index 3137fa9..24b3d11 100644 --- a/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll +++ b/test/Transforms/SimplifyCFG/PhiBlockMerge2.ll @@ -5,12 +5,18 @@ ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | not grep N: ; +declare i1 @foo() + define i32 @test(i1 %a, i1 %b) { - br i1 %b, label %N, label %Q + %c = call i1 @foo() + br i1 %c, label %N, label %P +P: + %d = call i1 @foo() + br i1 %d, label %N, label %Q Q: br label %N N: - %W = phi i32 [0, %0], [1, %Q] + %W = phi i32 [0, %0], [1, %Q], [2, %P] ; This block should be foldable into M br label %M |