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https://github.com/c64scene-ar/llvm-6502.git
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34 lines
1.6 KiB
LLVM
34 lines
1.6 KiB
LLVM
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {icmp eq i32 %indvar, 0}
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; PR1978
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i686-apple-darwin8"
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%struct.x = type <{ i8 }>
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@.str = internal constant [6 x i8] c"Main!\00" ; <[6 x i8]*> [#uses=1]
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@.str1 = internal constant [12 x i8] c"destroy %p\0A\00" ; <[12 x i8]*> [#uses=1]
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define i32 @main() nounwind {
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entry:
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%orientations = alloca [1 x [1 x %struct.x]] ; <[1 x [1 x %struct.x]]*> [#uses=2]
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%tmp3 = call i32 @puts( i8* getelementptr ([6 x i8]* @.str, i32 0, i32 0) ) nounwind ; <i32> [#uses=0]
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%tmp45 = getelementptr [1 x [1 x %struct.x]]* %orientations, i32 1, i32 0, i32 0 ; <%struct.x*> [#uses=1]
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%orientations62 = getelementptr [1 x [1 x %struct.x]]* %orientations, i32 0, i32 0, i32 0 ; <%struct.x*> [#uses=1]
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br label %bb10
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bb10: ; preds = %bb10, %entry
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%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb10 ] ; <i32> [#uses=2]
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%tmp.0.reg2mem.0.rec = mul i32 %indvar, -1 ; <i32> [#uses=1]
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%tmp12.rec = add i32 %tmp.0.reg2mem.0.rec, -1 ; <i32> [#uses=1]
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%tmp12 = getelementptr %struct.x* %tmp45, i32 %tmp12.rec ; <%struct.x*> [#uses=2]
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%tmp16 = call i32 (i8*, ...)* @printf( i8* getelementptr ([12 x i8]* @.str1, i32 0, i32 0), %struct.x* %tmp12 ) nounwind ; <i32> [#uses=0]
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%tmp84 = icmp eq %struct.x* %tmp12, %orientations62 ; <i1> [#uses=1]
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%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
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br i1 %tmp84, label %bb17, label %bb10
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bb17: ; preds = %bb10
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ret i32 0
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}
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declare i32 @puts(i8*)
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declare i32 @printf(i8*, ...)
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