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https://github.com/c64scene-ar/llvm-6502.git
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b1e1e82c54
of using llvm-as, now that opt supports this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
15 lines
379 B
LLVM
15 lines
379 B
LLVM
; RUN: opt %s -dse | llvm-dis | not grep DEAD
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declare void @ext()
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define i32* @caller() {
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%P = malloc i32 ; <i32*> [#uses=4]
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%DEAD = load i32* %P ; <i32> [#uses=1]
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%DEAD2 = add i32 %DEAD, 1 ; <i32> [#uses=1]
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store i32 %DEAD2, i32* %P
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call void @ext( )
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store i32 0, i32* %P
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ret i32* %P
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}
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