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ccfbbaca3f
This patch is to permit a negative offset usage for a non frame access. Patch by Igor Oblakov. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217431 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
485 B
LLVM
18 lines
485 B
LLVM
; RUN: llc -mtriple=arm-eabi -O3 %s -o - | FileCheck %s
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; Function Attrs: nounwind readonly
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define arm_aapcscc i32 @sum(i32* nocapture readonly %p) #0 {
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entry:
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;CHECK-LABEL: sum:
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;CHECK-NOT: sub
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;CHECK: ldr r{{.*}}, [r0, #-16]
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;CHECK: ldr r{{.*}}, [r0, #-8]
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%arrayidx = getelementptr inbounds i32* %p, i32 -4
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%0 = load i32* %arrayidx, align 4
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%arrayidx1 = getelementptr inbounds i32* %p, i32 -2
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%1 = load i32* %arrayidx1, align 4
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%add = add nsw i32 %1, %0
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ret i32 %add
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}
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