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https://github.com/c64scene-ar/llvm-6502.git
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845a4ac983
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33162 91177308-0d34-0410-b5e6-96231b3b80d8
55 lines
2.3 KiB
LLVM
55 lines
2.3 KiB
LLVM
; For PR1093: This test checks that llvm-upgrade correctly translates
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; the llvm.va_* intrinsics to their cannonical argument form (i8*).
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; RUN: llvm-upgrade < %s | llvm-as | llvm-dis | \
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; RUN: grep 'va_upgrade[0-9] = bitcast' | wc -l | grep 5
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%str = internal constant [7 x ubyte] c"%d %d\0A\00" ; <[7 x ubyte]*> [#uses=1]
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implementation ; Functions:
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void %f(int %a_arg, ...) {
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entry:
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%a = cast int %a_arg to uint ; <uint> [#uses=1]
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%l1 = alloca sbyte*, align 4 ; <sbyte**> [#uses=5]
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%l2 = alloca sbyte*, align 4 ; <sbyte**> [#uses=4]
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%memtmp = alloca sbyte* ; <sbyte**> [#uses=2]
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call void %llvm.va_start( sbyte** %l1 )
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%tmp22 = seteq int %a_arg, 0 ; <bool> [#uses=1]
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%tmp23 = volatile load sbyte** %l1 ; <sbyte*> [#uses=2]
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br bool %tmp22, label %bb8, label %bb
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bb: ; preds = %bb, %entry
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%indvar = phi uint [ 0, %entry ], [ %indvar.next, %bb ] ; <uint> [#uses=1]
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%tmp.0 = phi sbyte* [ %tmp23, %entry ], [ %tmp, %bb ] ; <sbyte*> [#uses=2]
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%tmp2 = getelementptr sbyte* %tmp.0, int 4 ; <sbyte*> [#uses=1]
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volatile store sbyte* %tmp2, sbyte** %l1
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%tmp3 = cast sbyte* %tmp.0 to int* ; <int*> [#uses=1]
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%tmp = load int* %tmp3 ; <int> [#uses=1]
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%tmp = volatile load sbyte** %l1 ; <sbyte*> [#uses=2]
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%indvar.next = add uint %indvar, 1 ; <uint> [#uses=2]
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%exitcond = seteq uint %indvar.next, %a ; <bool> [#uses=1]
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br bool %exitcond, label %bb8, label %bb
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bb8: ; preds = %bb, %entry
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%p1.0.1 = phi int [ undef, %entry ], [ %tmp, %bb ] ; <int> [#uses=1]
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%tmp.1 = phi sbyte* [ %tmp23, %entry ], [ %tmp, %bb ] ; <sbyte*> [#uses=1]
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store sbyte* %tmp.1, sbyte** %memtmp
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call void %llvm.va_copy( sbyte** %l2, sbyte** %memtmp )
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%tmp10 = volatile load sbyte** %l2 ; <sbyte*> [#uses=2]
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%tmp12 = getelementptr sbyte* %tmp10, int 4 ; <sbyte*> [#uses=1]
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volatile store sbyte* %tmp12, sbyte** %l2
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%tmp13 = cast sbyte* %tmp10 to int* ; <int*> [#uses=1]
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%tmp14 = load int* %tmp13 ; <int> [#uses=1]
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%tmp17 = call int (ubyte*, ...)* %printf( ubyte* getelementptr ([7 x ubyte]* %str, int 0, uint 0), int %p1.0.1, int %tmp14 ) ; <int> [#uses=0]
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call void %llvm.va_end( sbyte** %l1 )
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call void %llvm.va_end( sbyte** %l2 )
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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 void %llvm.va_copy(sbyte**, sbyte**)
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declare int %printf(ubyte*, ...)
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declare void %llvm.va_end(sbyte**)
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