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33 lines
965 B
LLVM
33 lines
965 B
LLVM
; RUN: llvm-as %s -o %t.bc
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; RUN: lli %t.bc > /dev/null
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define void @test(i8* %P, i16* %P.upgrd.1, i32* %P.upgrd.2, i64* %P.upgrd.3) {
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%V = load i8* %P ; <i8> [#uses=1]
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store i8 %V, i8* %P
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%V.upgrd.4 = load i16* %P.upgrd.1 ; <i16> [#uses=1]
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store i16 %V.upgrd.4, i16* %P.upgrd.1
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%V.upgrd.5 = load i32* %P.upgrd.2 ; <i32> [#uses=1]
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store i32 %V.upgrd.5, i32* %P.upgrd.2
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%V.upgrd.6 = load i64* %P.upgrd.3 ; <i64> [#uses=1]
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store i64 %V.upgrd.6, i64* %P.upgrd.3
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ret void
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}
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define i32 @varalloca(i32 %Size) {
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;; Variable sized alloca
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%X = alloca i32, i32 %Size ; <i32*> [#uses=2]
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store i32 %Size, i32* %X
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%Y = load i32* %X ; <i32> [#uses=1]
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ret i32 %Y
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}
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define i32 @main() {
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%A = alloca i8 ; <i8*> [#uses=1]
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%B = alloca i16 ; <i16*> [#uses=1]
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%C = alloca i32 ; <i32*> [#uses=1]
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%D = alloca i64 ; <i64*> [#uses=1]
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call void @test( i8* %A, i16* %B, i32* %C, i64* %D )
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call i32 @varalloca( i32 7 ) ; <i32>:1 [#uses=0]
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ret i32 0
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}
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