diff options
Diffstat (limited to 'llvm/test/CodeGen/Hexagon')
| -rw-r--r-- | llvm/test/CodeGen/Hexagon/packetize-debug-loc.mir | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/packetize-debug-loc.mir b/llvm/test/CodeGen/Hexagon/packetize-debug-loc.mir new file mode 100644 index 00000000000..9bcc5ba0693 --- /dev/null +++ b/llvm/test/CodeGen/Hexagon/packetize-debug-loc.mir @@ -0,0 +1,58 @@ +# 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:[0-9x<>]+]] +# CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL1]] +# CHECK-NEXT: L2_loadri_io $r1, 0, debug-location [[DL2:[0-9x<>]+]] + +# 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 |
