source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/ARM/2013-01-21-PR14992.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 944 bytes
Line 
1;PR14492 - Tablegen incorrectly converts ARM tLDMIA_UPD pseudo to tLDMIA
2;RUN: llc -mtriple=thumbv7 < %s  | FileCheck -check-prefix=EXPECTED %s
3;RUN: llc -mtriple=thumbv7 < %s  | FileCheck %s
4
5;EXPECTED-LABEL: foo:
6;CHECK-LABEL: foo:
7define i32 @foo(i32* %a) nounwind optsize {
8entry:
9  %0 = load i32, i32* %a, align 4
10  %arrayidx1 = getelementptr inbounds i32, i32* %a, i32 1
11  %1 = load i32, i32* %arrayidx1, align 4
12  %arrayidx2 = getelementptr inbounds i32, i32* %a, i32 2
13  %2 = load i32, i32* %arrayidx2, align 4
14  %add.ptr = getelementptr inbounds i32, i32* %a, i32 3
15;Make sure we do not have a duplicated register in the front of the reg list
16;EXPECTED:  ldm [[BASE:r[0-9]+]]!, {[[REG:r[0-9]+]], {{r[0-9]+}},
17;CHECK-NOT: ldm [[BASE:r[0-9]+]]!, {[[REG:r[0-9]+]], [[REG]],
18  tail call void @bar(i32* %add.ptr) nounwind optsize
19  %add = add nsw i32 %1, %0
20  %add3 = add nsw i32 %add, %2
21  ret i32 %add3
22}
23
24declare void @bar(i32*) optsize
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