| David Peixotto | 6eecb28 | 2013-02-13 19:21:47 +0000 | [diff] [blame] | 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 | |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame^] | 5 | ;EXPECTED-LABEL: foo: |
| 6 | ;CHECK-LABEL: foo: |
| David Peixotto | 6eecb28 | 2013-02-13 19:21:47 +0000 | [diff] [blame] | 7 | define i32 @foo(i32* %a) nounwind optsize { |
| 8 | entry: |
| Manman Ren | f0499ba | 2013-04-29 22:58:55 +0000 | [diff] [blame] | 9 | %0 = load i32* %a, align 4 |
| David Peixotto | 6eecb28 | 2013-02-13 19:21:47 +0000 | [diff] [blame] | 10 | %arrayidx1 = getelementptr inbounds i32* %a, i32 1 |
| Manman Ren | f0499ba | 2013-04-29 22:58:55 +0000 | [diff] [blame] | 11 | %1 = load i32* %arrayidx1, align 4 |
| David Peixotto | 6eecb28 | 2013-02-13 19:21:47 +0000 | [diff] [blame] | 12 | %arrayidx2 = getelementptr inbounds i32* %a, i32 2 |
| Manman Ren | f0499ba | 2013-04-29 22:58:55 +0000 | [diff] [blame] | 13 | %2 = load i32* %arrayidx2, align 4 |
| David Peixotto | 6eecb28 | 2013-02-13 19:21:47 +0000 | [diff] [blame] | 14 | %add.ptr = getelementptr inbounds 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 | |
| 24 | declare void @bar(i32*) optsize |