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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
24 lines
860 B
LLVM
24 lines
860 B
LLVM
; RUN: opt < %s -basicaa -argpromotion -mem2reg -S | not grep alloca
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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define internal i32 @test(i32* %X, i32* %Y) {
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%A = load i32* %X ; <i32> [#uses=1]
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%B = load i32* %Y ; <i32> [#uses=1]
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%C = add i32 %A, %B ; <i32> [#uses=1]
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ret i32 %C
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}
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define internal i32 @caller(i32* %B) {
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%A = alloca i32 ; <i32*> [#uses=2]
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store i32 1, i32* %A
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%C = call i32 @test( i32* %A, i32* %B ) ; <i32> [#uses=1]
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ret i32 %C
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}
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define i32 @callercaller() {
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%B = alloca i32 ; <i32*> [#uses=2]
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store i32 2, i32* %B
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%X = call i32 @caller( i32* %B ) ; <i32> [#uses=1]
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ret i32 %X
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}
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