1# RUN: llc -mtriple=aarch64-- -run-pass=legalizer -verify-machineinstrs -O0 %s -o - | FileCheck %s 2--- | 3 target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" 4 target triple = "arm64-apple-ios13.0.0" 5 6 define void @test_shl_imm_promote_debug() { 7 ret void 8 } 9 10 !llvm.module.flags = !{!0, !1, !2, !3, !4} 11 !llvm.dbg.cu = !{!5} 12 !llvm.ident = !{!8} 13 14 !0 = !{i32 2, !"SDK Version", [2 x i32] [i32 14, i32 0]} 15 !1 = !{i32 7, !"Dwarf Version", i32 4} 16 !2 = !{i32 2, !"Debug Info Version", i32 3} 17 !3 = !{i32 1, !"wchar_size", i32 4} 18 !4 = !{i32 7, !"PIC Level", i32 2} 19 !5 = distinct !DICompileUnit(language: DW_LANG_C99, file: !6, producer: "clang") 20 !6 = !DIFile(filename: "foo.c", directory: "/") 21 !7 = !{} 22 !8 = !{!"clang"} 23 !9 = distinct !DISubprogram(name: "test_shl_imm_promote_debug", scope: !6, file: !6, line: 3, type: !10, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !5, retainedNodes: !7) 24 !10 = !DISubroutineType(types: !7) 25 !11 = !DILocation(line: 4, column: 3, scope: !9) 26 !12 = !DILocation(line: 5, column: 1, scope: !9) 27 28... 29--- 30name: test_shl_imm_promote_debug 31alignment: 4 32tracksRegLiveness: true 33liveins: 34 - { reg: '$x0' } 35 - { reg: '$w1' } 36 - { reg: '$w2' } 37body: | 38 bb.1: 39 liveins: $w0, $w1 40 41 ; Check that the G_LSHR has the right debug loc. This should also check that the G_ZEXT of the constant 42 ; also has the right DL too, but it gets optimized away. 43 ; CHECK-LABEL: name: test_shl_imm_promote_debug 44 ; CHECK: liveins: $w0, $w1 45 ; CHECK: [[COPY:%[0-9]+]]:_(p0) = COPY $x0 46 ; CHECK: [[COPY1:%[0-9]+]]:_(s32) = COPY $w1 47 ; CHECK: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 8 48 ; CHECK: [[LSHR:%[0-9]+]]:_(s32) = G_LSHR [[COPY1]], [[C]](s64), debug-location !DILocation(line: 4, column: 3 49 ; CHECK: $w0 = COPY [[LSHR]](s32) 50 ; CHECK: RET_ReallyLR debug-location !DILocation(line: 5, column: 1 51 %0:_(p0) = COPY $x0 52 %1:_(s32) = COPY $w1 53 %2:_(s32) = G_CONSTANT i32 8 54 %3:_(s32) = G_LSHR %1(s32), %2(s32), debug-location !11 55 $w0 = COPY %3(s32) 56 RET_ReallyLR debug-location !12 57 58... 59