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Diffstat (limited to 'llvm/test/Transforms/GVN/basic.ll')
-rw-r--r-- | llvm/test/Transforms/GVN/basic.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GVN/basic.ll b/llvm/test/Transforms/GVN/basic.ll new file mode 100644 index 00000000000..44b32130631 --- /dev/null +++ b/llvm/test/Transforms/GVN/basic.ll @@ -0,0 +1,16 @@ +; RUN: opt < %s -gvn -S | FileCheck %s +; RUN: opt < %s -passes=gvn -S | FileCheck %s + +define i32 @main() { +block1: + %z1 = bitcast i32 0 to i32 + br label %block2 +block2: + %z2 = bitcast i32 0 to i32 + ret i32 %z2 +} + +; CHECK: define i32 @main() { +; CHECK-NEXT: block1: +; CHECK-NEXT: ret i32 0 +; CHECK-NEXT: } |