llvm/test/CodeGen/ARM/2011-03-15-LdStMultipleBug.ll
David Blaikie 7c9c6ed761 [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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

45 lines
1.9 KiB
LLVM

; RUN: llc < %s -mtriple=thumbv7-apple-darwin10 -relocation-model=pic -disable-fp-elim -mcpu=cortex-a8 | FileCheck %s
; Do not form Thumb2 ldrd / strd if the offset is not multiple of 4.
; rdar://9133587
%struct.Outer = type { i32, [2 x %"struct.Outer::Inner"] }
%"struct.Outer::Inner" = type { i32, i32, i8, i8 }
@oStruct = external global %struct.Outer, align 4
define void @main(i8 %val8) nounwind {
; CHECK-LABEL: main:
; CHECK-NOT: ldrd
; CHECK: mul
for.body.lr.ph:
br label %for.body
for.body: ; preds = %_Z14printIsNotZeroi.exit17.for.body_crit_edge, %for.body.lr.ph
%tmp3 = phi i1 [ false, %for.body.lr.ph ], [ %phitmp27, %_Z14printIsNotZeroi.exit17.for.body_crit_edge ]
%i.022 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %_Z14printIsNotZeroi.exit17.for.body_crit_edge ]
%x = getelementptr %struct.Outer, %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 0
%y = getelementptr %struct.Outer, %struct.Outer* @oStruct, i32 0, i32 1, i32 %i.022, i32 1
%inc = add i32 %i.022, 1
%tmp8 = load i32, i32* %x, align 4
%tmp11 = load i32, i32* %y, align 4
%mul = mul nsw i32 %tmp11, %tmp8
%tobool.i14 = icmp eq i32 %mul, 0
br i1 %tobool.i14, label %_Z14printIsNotZeroi.exit17, label %if.then.i16
if.then.i16: ; preds = %_Z14printIsNotZeroi.exit
ret void
_Z14printIsNotZeroi.exit17: ; preds = %_Z14printIsNotZeroi.exit
br label %_Z14printIsNotZeroi.exit17.for.body_crit_edge
_Z14printIsNotZeroi.exit17.for.body_crit_edge: ; preds = %_Z14printIsNotZeroi.exit17
%b.phi.trans.insert = getelementptr %struct.Outer, %struct.Outer* @oStruct, i32 0, i32 1, i32 %inc, i32 3
%tmp3.pre = load i8, i8* %b.phi.trans.insert, align 1
%phitmp27 = icmp eq i8 %val8, 0
br label %for.body
for.end: ; preds = %_Z14printIsNotZeroi.exit17
ret void
}