mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-21 00:32:23 +00:00
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
|
|
|
|
; Function Attrs: nounwind readonly
|
|
define arm_aapcscc i32 @sum(i32* nocapture readonly %p) #0 {
|
|
entry:
|
|
;CHECK-LABEL: sum:
|
|
;CHECK-NOT: sub
|
|
;CHECK: ldr r{{.*}}, [r0, #-16]
|
|
;CHECK: ldr r{{.*}}, [r0, #-8]
|
|
%arrayidx = getelementptr inbounds i32* %p, i32 -4
|
|
%0 = load i32* %arrayidx, align 4
|
|
%arrayidx1 = getelementptr inbounds i32* %p, i32 -2
|
|
%1 = load i32* %arrayidx1, align 4
|
|
%add = add nsw i32 %1, %0
|
|
ret i32 %add
|
|
}
|
|
|