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Diffstat (limited to 'test/Transforms/CondProp/phisimplify3.ll')
| -rw-r--r-- | test/Transforms/CondProp/phisimplify3.ll | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/CondProp/phisimplify3.ll b/test/Transforms/CondProp/phisimplify3.ll new file mode 100644 index 0000000000..16785971e3 --- /dev/null +++ b/test/Transforms/CondProp/phisimplify3.ll @@ -0,0 +1,26 @@ +; RUN: llvm-as < %s | opt -condprop | llvm-dis | not grep phi + +define i32 @foo(i1, i32, i32) { +prologue: + br i1 %0, label %eq, label %ne + +eq: ; preds = %prologue + store i32 0, i32* inttoptr (i32 10000 to i32*) + %3 = icmp eq i32 %1, %2 ; <i1> [#uses=1] + br label %join + +ne: ; preds = %prologue + %4 = icmp ne i32 %1, %2 ; <i1> [#uses=1] + br label %join + +join: ; preds = %ne, %eq + %5 = phi i1 [ %3, %eq ], [ %4, %ne ] ; <i1> [#uses=1] + br i1 %5, label %yes, label %no + +yes: ; preds = %join + store i32 0, i32* inttoptr (i32 20000 to i32*) + ret i32 5 + +no: ; preds = %join + ret i32 20 +} |