File: negative-offset.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (17 lines) | stat: -rw-r--r-- 500 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
; RUN: llc -mtriple=arm-eabi -O3 %s -o - | FileCheck %s

; Function Attrs: nounwind readonly
define arm_aapcscc i32 @sum(ptr 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, ptr %p, i32 -4
  %0 = load i32, ptr %arrayidx, align 4
  %arrayidx1 = getelementptr inbounds i32, ptr %p, i32 -2
  %1 = load i32, ptr %arrayidx1, align 4
  %add = add nsw i32 %1, %0
  ret i32 %add
}