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