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0cd320362e
Note: This has not yet been thoroughly tested. Use at your own risk. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40489 91177308-0d34-0410-b5e6-96231b3b80d8
19 lines
317 B
LLVM
19 lines
317 B
LLVM
; RUN: llvm-as < %s | opt -gvn | llvm-dis | not grep {DEAD =}
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define i32 @main(i32* %p) {
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block1:
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%z = load i32* %p
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br i1 true, label %block2, label %block3
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block2:
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br label %block4
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block3:
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%b = bitcast i32 0 to i32
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store i32 %b, i32* %p
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br label %block4
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block4:
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%DEAD = load i32* %p
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ret i32 %DEAD
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} |