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llvm-mirror/test/CodeGen/ARM/negative-offset.ll
David Blaikie ab043ff680 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

llvm-svn: 230794
2015-02-27 21:17:42 +00:00

18 lines
505 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, i32* %p, i32 -4
%0 = load i32, i32* %arrayidx, align 4
%arrayidx1 = getelementptr inbounds i32, i32* %p, i32 -2
%1 = load i32, i32* %arrayidx1, align 4
%add = add nsw i32 %1, %0
ret i32 %add
}