76 lines
2.5 KiB
YAML
76 lines
2.5 KiB
YAML
# RUN: llc -mtriple thumbv7-apple-ios -run-pass none -o - %s | FileCheck %s
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# This test ensures that the MIR parser parses the bundled machine instructions
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# and 'internal' register flags correctly.
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--- |
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define i32 @test1(i32 %a) {
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entry:
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%cmp = icmp sgt i32 %a, -78
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%. = zext i1 %cmp to i32
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ret i32 %.
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}
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define i32 @test2(i32 %a) {
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entry:
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%cmp = icmp sgt i32 %a, -78
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%. = zext i1 %cmp to i32
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ret i32 %.
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}
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...
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---
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name: test1
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tracksRegLiveness: true
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liveins:
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- { reg: '%r0' }
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body: |
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bb.0.entry:
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liveins: %r0
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; CHECK-LABEL: name: test1
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; CHECK: %r1 = t2MOVi 0, 14, %noreg, %noreg
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; CHECK-NEXT: t2CMNri killed %r0, 78, 14, %noreg, implicit-def %cpsr
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; CHECK-NEXT: BUNDLE implicit-def dead %itstate, implicit-def %r1, implicit killed %cpsr {
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; CHECK-NEXT: t2IT 12, 8, implicit-def %itstate
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; CHECK-NEXT: %r1 = t2MOVi 1, 12, killed %cpsr, %noreg, implicit internal killed %itstate
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; CHECK-NEXT: }
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; CHECK-NEXT: %r0 = tMOVr killed %r1, 14, %noreg
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; CHECK-NEXT: tBX_RET 14, %noreg, implicit killed %r0
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%r1 = t2MOVi 0, 14, _, _
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t2CMNri killed %r0, 78, 14, _, implicit-def %cpsr
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BUNDLE implicit-def dead %itstate, implicit-def %r1, implicit killed %cpsr {
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t2IT 12, 8, implicit-def %itstate
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%r1 = t2MOVi 1, 12, killed %cpsr, _, implicit internal killed %itstate
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}
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%r0 = tMOVr killed %r1, 14, _
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tBX_RET 14, _, implicit killed %r0
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...
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---
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name: test2
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tracksRegLiveness: true
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liveins:
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- { reg: '%r0' }
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body: |
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bb.0.entry:
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liveins: %r0
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; Verify that the next machine instruction can be on the same line as
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; '{' or '}'.
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; CHECK-LABEL: name: test2
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; CHECK: %r1 = t2MOVi 0, 14, %noreg, %noreg
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; CHECK-NEXT: t2CMNri killed %r0, 78, 14, %noreg, implicit-def %cpsr
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; CHECK-NEXT: BUNDLE implicit-def dead %itstate, implicit-def %r1, implicit killed %cpsr {
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; CHECK-NEXT: t2IT 12, 8, implicit-def %itstate
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; CHECK-NEXT: %r1 = t2MOVi 1, 12, killed %cpsr, %noreg, implicit internal killed %itstate
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; CHECK-NEXT: }
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; CHECK-NEXT: %r0 = tMOVr killed %r1, 14, %noreg
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; CHECK-NEXT: tBX_RET 14, %noreg, implicit killed %r0
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%r1 = t2MOVi 0, 14, _, _
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t2CMNri killed %r0, 78, 14, _, implicit-def %cpsr
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BUNDLE implicit-def dead %itstate, implicit-def %r1, implicit killed %cpsr { t2IT 12, 8, implicit-def %itstate
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%r1 = t2MOVi 1, 12, killed %cpsr, _, internal implicit killed %itstate
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} %r0 = tMOVr killed %r1, 14, _
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tBX_RET 14, _, implicit killed %r0
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...
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