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https://github.com/c64scene-ar/llvm-6502.git
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
452 B
LLVM
18 lines
452 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
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; RUN: grep -v {store.*,.*null} | not grep store
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define void @test1(i32* %P) {
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store i32 undef, i32* %P
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store i32 123, i32* undef
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store i32 124, i32* null
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ret void
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}
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define void @test2(i32* %P) {
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%X = load i32* %P ; <i32> [#uses=1]
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%Y = add i32 %X, 0 ; <i32> [#uses=1]
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store i32 %Y, i32* %P
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ret void
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}
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