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https://github.com/c64scene-ar/llvm-6502.git
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27 lines
995 B
LLVM
27 lines
995 B
LLVM
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; RUN: opt < %s -indvars -S | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.9.0"
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@data = common global [240 x i8] zeroinitializer, align 16
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define void @foo(i8* %a) nounwind uwtable ssp {
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; CHECK: %exitcond
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; CHECK-NOT: ([240 x i8]* @data, i64 0, i64 -16)
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br label %1
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; <label>:1 ; preds = %0, %1
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%i.0 = phi i8 [ 0, %0 ], [ %5, %1 ]
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%p.0 = phi i8* [ getelementptr inbounds ([240 x i8]* @data, i64 0, i64 0), %0 ], [ %4, %1 ]
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%.0 = phi i8* [ %a, %0 ], [ %2, %1 ]
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%2 = getelementptr inbounds i8* %.0, i64 1
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%3 = load i8* %.0, align 1
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%4 = getelementptr inbounds i8* %p.0, i64 1
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store i8 %3, i8* %p.0, align 1
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%5 = add i8 %i.0, 1
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%6 = icmp ult i8 %5, -16
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br i1 %6, label %1, label %7
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; <label>:7 ; preds = %1
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ret void
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}
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