| # RUN: llc -march=hexagon -run-pass hexagon-packetizer %s -o - | FileCheck %s |
| |
| ############################################################################## |
| # This test case is not really hexagon specific, but we use hexagon to get |
| # bundling. |
| # |
| # The goal is to verify that the BUNDLE instruction is getting the first |
| # non-empty debug location among the bundled instructions. |
| ############################################################################## |
| |
| --- | |
| define void @test() { ret void } |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "llvm", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !3, retainedTypes: !3) |
| !1 = distinct !DISubprogram(name: "test", scope: !3, file: !3, line: 1, type: !2, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0) |
| !2 = !DISubroutineType(types: !3) |
| !3 = !{null} |
| !5 = !DILocation(line: 126, column: 9, scope: !2) |
| !6 = !DILocation(line: 321, column: 4, scope: !2) |
| |
| ... |
| --- |
| name: test |
| tracksRegLiveness: true |
| body: | |
| bb.0: |
| liveins: $r1 |
| $r2 = L2_loadri_io $r1, 0, debug-location !5 |
| $r3 = L2_loadri_io $r1, 0, debug-location !6 |
| |
| $r4 = L2_loadri_io $r1, 0 |
| $r5 = L2_loadri_io $r1, 0, debug-location !5 |
| |
| $r6 = L2_loadri_io $r1, 0, debug-location !6 |
| $r7 = L2_loadri_io $r1, 0 |
| |
| $r8 = L2_loadri_io $r1, 0 |
| $r9 = L2_loadri_io $r1, 0 |
| ... |
| |
| # CHECK-LABEL: name: test |
| |
| # CHECK: BUNDLE |
| # CHECK-SAME: debug-location [[DL1:!DILocation([^)]+)]] |
| # CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL1]] |
| # CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL2:!DILocation([^)]+)]] |
| |
| # CHECK: BUNDLE |
| # CHECK-SAME: debug-location [[DL1]] |
| # CHECK-NEXT: L2_loadri_io $r1, 0{{$}} |
| # CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL1]] |
| |
| # CHECK: BUNDLE |
| # CHECK-SAME: debug-location [[DL2]] |
| # CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL2]] |
| |
| # No debug-location printouts expected for the last bundle |
| # CHECK-NOT: debug-location |