File: 2013-01-21-PR14992.ll

package info (click to toggle)
llvm-toolchain-3.9 1%3A3.9.1-8
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 441,060 kB
  • ctags: 428,777
  • sloc: cpp: 2,546,577; ansic: 538,318; asm: 119,677; objc: 103,316; python: 102,148; sh: 27,847; pascal: 5,626; ml: 5,510; perl: 5,293; lisp: 4,801; makefile: 2,177; xml: 686; cs: 362; php: 212; csh: 117
file content (24 lines) | stat: -rw-r--r-- 944 bytes parent folder | download | duplicates (21)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
;PR14492 - Tablegen incorrectly converts ARM tLDMIA_UPD pseudo to tLDMIA
;RUN: llc -mtriple=thumbv7 < %s  | FileCheck -check-prefix=EXPECTED %s
;RUN: llc -mtriple=thumbv7 < %s  | FileCheck %s

;EXPECTED-LABEL: foo:
;CHECK-LABEL: foo:
define i32 @foo(i32* %a) nounwind optsize {
entry:
  %0 = load i32, i32* %a, align 4
  %arrayidx1 = getelementptr inbounds i32, i32* %a, i32 1
  %1 = load i32, i32* %arrayidx1, align 4
  %arrayidx2 = getelementptr inbounds i32, i32* %a, i32 2
  %2 = load i32, i32* %arrayidx2, align 4
  %add.ptr = getelementptr inbounds i32, i32* %a, i32 3
;Make sure we do not have a duplicated register in the front of the reg list
;EXPECTED:  ldm [[BASE:r[0-9]+]]!, {[[REG:r[0-9]+]], {{r[0-9]+}},
;CHECK-NOT: ldm [[BASE:r[0-9]+]]!, {[[REG:r[0-9]+]], [[REG]],
  tail call void @bar(i32* %add.ptr) nounwind optsize
  %add = add nsw i32 %1, %0
  %add3 = add nsw i32 %add, %2
  ret i32 %add3
}

declare void @bar(i32*) optsize