| ;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: foo: |
| ;CHECK: foo: |
| define i32 @foo(i32* %a) nounwind optsize { |
| entry: |
| %0 = load i32* %a, align 4, !tbaa !0 |
| %arrayidx1 = getelementptr inbounds i32* %a, i32 1 |
| %1 = load i32* %arrayidx1, align 4, !tbaa !0 |
| %arrayidx2 = getelementptr inbounds i32* %a, i32 2 |
| %2 = load i32* %arrayidx2, align 4, !tbaa !0 |
| %add.ptr = getelementptr inbounds 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 |
| |
| !0 = metadata !{metadata !"int", metadata !1} |
| !1 = metadata !{metadata !"omnipotent char", metadata !2} |
| !2 = metadata !{metadata !"Simple C/C++ TBAA"} |