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https://github.com/c64scene-ar/llvm-6502.git
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c1be92f3bb
does normal initialization and normal chaining. Change the default AliasAnalysis implementation to NoAlias. Update StandardCompileOpts.h and friends to explicitly request BasicAliasAnalysis. Update tests to explicitly request -basicaa. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116720 91177308-0d34-0410-b5e6-96231b3b80d8
16 lines
360 B
LLVM
16 lines
360 B
LLVM
; RUN: opt < %s -basicaa -dse -S | not grep DEAD
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define void @test(i32* %Q, i32* %P) {
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%DEAD = load i32* %Q ; <i32> [#uses=1]
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store i32 %DEAD, i32* %P
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free i32* %P
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ret void
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}
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define void @test2({i32, i32}* %P) {
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%Q = getelementptr {i32, i32} *%P, i32 0, i32 1
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store i32 4, i32* %Q
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free {i32,i32}* %P
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ret void
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}
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