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Diffstat (limited to 'test/Transforms/InstCombine/phi.ll')
| -rw-r--r-- | test/Transforms/InstCombine/phi.ll | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/test/Transforms/InstCombine/phi.ll b/test/Transforms/InstCombine/phi.ll index 6f0ef6b549..4efbb79d9d 100644 --- a/test/Transforms/InstCombine/phi.ll +++ b/test/Transforms/InstCombine/phi.ll @@ -1,7 +1,6 @@ ; This test makes sure that these instructions are properly eliminated. ; ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep phi -; END. define i32 @test1(i32 %A, i1 %b) { BB0: @@ -98,4 +97,19 @@ Exit: ; preds = %Loop ret i32 0 } +define i32* @test8({ i32, i32 } *%A, i1 %b) { +BB0: + %X = getelementptr { i32, i32 } *%A, i32 0, i32 1 + br i1 %b, label %BB1, label %BB2 + +BB1: + %Y = getelementptr { i32, i32 } *%A, i32 0, i32 1 + br label %BB2 + +BB2: + ;; Suck GEPs into phi + %B = phi i32* [ %X, %BB0 ], [ %Y, %BB1 ] + ret i32* %B +} + |