32 lines
1.2 KiB
LLVM
32 lines
1.2 KiB
LLVM
; RUN: llc < %s | FileCheck %s
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; PR2182
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target datalayout =
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"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 = "i386-apple-darwin8"
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@x = weak global i32 0 ; <i32*> [#uses=8]
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define void @loop_2() nounwind {
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; CHECK-LABEL: loop_2:
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; CHECK-NOT: ret
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; CHECK: addl $3, (%{{.*}})
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; CHECK-NEXT: addl $3, (%{{.*}})
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; CHECK-NEXT: addl $3, (%{{.*}})
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; CHECK-NEXT: addl $3, (%{{.*}})
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; CHECK-NEXT: ret
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%tmp = load volatile i32, i32* @x, align 4 ; <i32> [#uses=1]
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%tmp1 = add i32 %tmp, 3 ; <i32> [#uses=1]
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store volatile i32 %tmp1, i32* @x, align 4
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%tmp.1 = load volatile i32, i32* @x, align 4 ; <i32> [#uses=1]
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%tmp1.1 = add i32 %tmp.1, 3 ; <i32> [#uses=1]
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store volatile i32 %tmp1.1, i32* @x, align 4
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%tmp.2 = load volatile i32, i32* @x, align 4 ; <i32> [#uses=1]
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%tmp1.2 = add i32 %tmp.2, 3 ; <i32> [#uses=1]
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store volatile i32 %tmp1.2, i32* @x, align 4
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%tmp.3 = load volatile i32, i32* @x, align 4 ; <i32> [#uses=1]
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%tmp1.3 = add i32 %tmp.3, 3 ; <i32> [#uses=1]
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store volatile i32 %tmp1.3, i32* @x, align 4
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ret void
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}
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