llvm-6502/test/CodeGen/Thumb2/thumb2-ldm.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

43 lines
1.6 KiB
LLVM

; RUN: llc < %s -mtriple=thumbv7-apple-ios -mattr=+thumb2 | FileCheck %s
@X = external global [0 x i32] ; <[0 x i32]*> [#uses=5]
define i32 @t1() {
; CHECK-LABEL: t1:
; CHECK: push {r7, lr}
; CHECK: ldrd
; CHECK: pop {r7, pc}
%tmp = load i32, i32* getelementptr ([0 x i32]* @X, i32 0, i32 0) ; <i32> [#uses=1]
%tmp3 = load i32, i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1]
%tmp4 = call i32 @f1( i32 %tmp, i32 %tmp3 ) ; <i32> [#uses=1]
ret i32 %tmp4
}
define i32 @t2() {
; CHECK-LABEL: t2:
; CHECK: push {r7, lr}
; CHECK: ldm
; CHECK: pop {r7, pc}
%tmp = load i32, i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1]
%tmp3 = load i32, i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1]
%tmp5 = load i32, i32* getelementptr ([0 x i32]* @X, i32 0, i32 4) ; <i32> [#uses=1]
%tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1]
ret i32 %tmp6
}
define i32 @t3() {
; CHECK-LABEL: t3:
; CHECK: push {r7, lr}
; CHECK: ldm
; CHECK: pop {r7, pc}
%tmp = load i32, i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1]
%tmp3 = load i32, i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1]
%tmp5 = load i32, i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1]
%tmp6 = call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1]
ret i32 %tmp6
}
declare i32 @f1(i32, i32)
declare i32 @f2(i32, i32, i32)