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: foo: 6 ;CHECK: foo: 7 define i32 @foo(i32* %a) nounwind optsize { 8 entry: 9 %0 = load i32* %a, align 4, !tbaa !0 10 %arrayidx1 = getelementptr inbounds i32* %a, i32 1 11 %1 = load i32* %arrayidx1, align 4, !tbaa !0 12 %arrayidx2 = getelementptr inbounds i32* %a, i32 2 13 %2 = load i32* %arrayidx2, align 4, !tbaa !0 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 25 26 !0 = metadata !{metadata !"int", metadata !1} 27 !1 = metadata !{metadata !"omnipotent char", metadata !2} 28 !2 = metadata !{metadata !"Simple C/C++ TBAA"} 29
