dbfca24b99
[MIR] Serialize virtual register flags This introduces target-specific vreg flag serialization. Flags are represented as `uint8_t` and the `TargetRegisterInfo` override provides methods `getVRegFlagValue` to deserialize and `getVRegFlagsOfReg` to serialize.
37 lines
1.1 KiB
YAML
37 lines
1.1 KiB
YAML
# RUN: llc -mtriple=i386-linux-gnu -run-pass=regbankselect %s -o - | FileCheck %s
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# RUN: llc -mtriple=i386-linux-gnu -regbankselect-greedy -run-pass=regbankselect %s -o - | FileCheck %s
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--- |
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define void @test_uadde_i32() {
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ret void
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}
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...
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---
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name: test_uadde_i32
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# CHECK-LABEL: name: test_uadde_i32
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alignment: 16
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legalized: true
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regBankSelected: false
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# CHECK: registers:
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# CHECK-NEXT: - { id: 0, class: gpr, preferred-register: '', flags: [ ] }
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# CHECK-NEXT: - { id: 1, class: gpr, preferred-register: '', flags: [ ] }
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# CHECK-NEXT: - { id: 2, class: gpr, preferred-register: '', flags: [ ] }
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# CHECK-NEXT: - { id: 3, class: gpr, preferred-register: '', flags: [ ] }
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# CHECK-NEXT: - { id: 4, class: gpr, preferred-register: '', flags: [ ] }
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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- { id: 2, class: _ }
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- { id: 3, class: _ }
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- { id: 4, class: _ }
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body: |
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bb.0 (%ir-block.0):
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%0(s32) = IMPLICIT_DEF
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%1(s32) = IMPLICIT_DEF
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%2(s1) = IMPLICIT_DEF
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%3(s32), %4(s1) = G_UADDE %0, %1, %2
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RET 0
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...
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