56303223ac
Use the query that doesn't assert if TracksLiveness isn't set, which needs to always be available. We also need to start printing liveins regardless of TracksLiveness.
67 lines
2.3 KiB
YAML
67 lines
2.3 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -march=riscv64 -debugify-and-strip-all-safe -run-pass machine-sink %s -o - 2>&1 | FileCheck %s
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--- |
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define void @sink_addi_fi(i32 %0) !dbg !5 {
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bb.0:
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%1 = alloca i32, align 4
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call void @llvm.dbg.value(metadata i32* %1, metadata !1, metadata !DIExpression()), !dbg !3
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%2 = icmp eq i32 %0, 0
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br i1 %2, label %bb.2, label %bb.1
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bb.1:
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store volatile i32 0, i32* %1, align 4
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br label %bb.2
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bb.2:
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ret void
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}
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declare void @llvm.dbg.value(metadata, metadata, metadata)
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!llvm.dbg.cu = !{!0}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !4)
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!1 = !DILocalVariable(name: "var", scope: !5, file: !4, line: 2, type: !2)
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!2 = !DIBasicType(name: "unsigned int", size: 32, encoding: DW_ATE_unsigned)
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!3 = !DILocation(line: 0, scope: !5)
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!4 = !DIFile(filename: "test.c", directory: "")
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!5 = distinct !DISubprogram(name: "sink_addi_fi", scope: !4, file: !4, line: 1, type: !6, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !8)
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!6 = !DISubroutineType(types: !7)
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!7 = !{null, !2}
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!8 = !{}
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...
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---
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name: sink_addi_fi
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liveins:
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- { reg: '$x10', virtual-reg: '%0' }
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stack:
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- { id: 0, offset: 0, size: 4, alignment: 4 }
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body: |
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; CHECK-LABEL: name: sink_addi_fi
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; CHECK: bb.0:
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; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
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; CHECK-NEXT: liveins: $x10
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
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; CHECK-NEXT: BEQ killed [[COPY]], $x0, %bb.2
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.1:
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; CHECK-NEXT: successors: %bb.2(0x80000000)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[ADDI:%[0-9]+]]:gpr = ADDI %stack.0, 0
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; CHECK-NEXT: SW $x0, killed [[ADDI]], 0 :: (volatile store (s32) into %stack.0)
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: bb.2:
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; CHECK-NEXT: PseudoRET
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bb.0:
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liveins: $x10
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%0:gpr = COPY $x10
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DBG_VALUE %stack.0, $noreg, !1, !DIExpression(), debug-location !3
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%1:gpr = ADDI %stack.0, 0
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DBG_VALUE %1, $noreg, !1, !DIExpression(DW_OP_plus_uconst, 0, DW_OP_stack_value), debug-location !3
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BEQ killed %0:gpr, $x0, %bb.2
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bb.1:
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SW $x0, killed %1:gpr, 0 :: (volatile store (s32) into %stack.0, align 4)
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bb.2:
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PseudoRET
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