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37 lines
1.2 KiB
LLVM
37 lines
1.2 KiB
LLVM
; RUN: llvm-upgrade < %s | llvm-as | llc -march=thumb
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; RUN: llvm-upgrade < %s | llvm-as | llc -march=thumb | \
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; RUN: grep pop | count 2
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%str = internal constant [4 x sbyte] c"%d\0A\00" ; <[4 x sbyte]*> [#uses=1]
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implementation ; Functions:
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void %f(int %a, ...) {
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entry:
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%va = alloca sbyte*, align 4 ; <sbyte**> [#uses=4]
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call void %llvm.va_start( sbyte** %va )
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br label %bb
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bb: ; preds = %bb, %entry
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%a_addr.0 = phi int [ %a, %entry ], [ %tmp5, %bb ] ; <int> [#uses=2]
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%tmp = volatile load sbyte** %va ; <sbyte*> [#uses=2]
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%tmp2 = getelementptr sbyte* %tmp, int 4 ; <sbyte*> [#uses=1]
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volatile store sbyte* %tmp2, sbyte** %va
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%tmp5 = add int %a_addr.0, -1 ; <int> [#uses=1]
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%tmp = seteq int %a_addr.0, 1 ; <bool> [#uses=1]
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br bool %tmp, label %bb7, label %bb
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bb7: ; preds = %bb
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%tmp3 = cast sbyte* %tmp to int* ; <int*> [#uses=1]
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%tmp = load int* %tmp3 ; <int> [#uses=1]
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%tmp10 = call int (sbyte*, ...)* %printf( sbyte* getelementptr ([4 x sbyte]* %str, int 0, uint 0), int %tmp ) ; <int> [#uses=0]
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call void %llvm.va_end( sbyte** %va )
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ret void
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}
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declare void %llvm.va_start(sbyte**)
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declare int %printf(sbyte*, ...)
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declare void %llvm.va_end(sbyte**)
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