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119 lines
3.3 KiB
119 lines
3.3 KiB
4 months ago
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -verify-coalescing -run-pass=simple-register-coalescing -verify-machineinstrs -o - %s | FileCheck %s
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---
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name: couldnt_join_subrange_implicit_def_pred_block
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: couldnt_join_subrange_implicit_def_pred_block
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; CHECK: bb.0:
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; CHECK: successors: %bb.1(0x80000000)
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; CHECK: undef %0.sub0:sreg_64_xexec = IMPLICIT_DEF
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; CHECK: bb.1:
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; CHECK: successors: %bb.2(0x80000000)
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; CHECK: %0.sub1:sreg_64_xexec = COPY %0.sub0
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; CHECK: S_BRANCH %bb.2
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; CHECK: bb.2:
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; CHECK: S_ENDPGM 0, implicit %0
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bb.0:
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successors: %bb.1
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undef %0.sub0:sreg_64_xexec = IMPLICIT_DEF
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bb.1:
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successors: %bb.2
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%1:sreg_64 = COPY %0:sreg_64_xexec
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%0.sub1:sreg_64_xexec = COPY %0.sub0:sreg_64_xexec
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S_BRANCH %bb.2
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bb.2:
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dead %2:sreg_32_xm0 = COPY %0.sub0:sreg_64_xexec
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S_ENDPGM 0, implicit killed %1
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...
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---
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name: couldnt_join_subrange_no_implicit_def_inst
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tracksRegLiveness: true
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body: |
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bb.0:
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; CHECK-LABEL: name: couldnt_join_subrange_no_implicit_def_inst
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; CHECK: undef %0.sub0:sreg_64 = S_MOV_B32 0
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; CHECK: %0.sub1:sreg_64 = COPY %0.sub0
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; CHECK: S_ENDPGM 0, implicit %0.sub1
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undef %0.sub0:sreg_64 = S_MOV_B32 0
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%1:sreg_64 = COPY %0:sreg_64
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%0.sub1:sreg_64 = COPY %0.sub0:sreg_64
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S_ENDPGM 0, implicit %1.sub1:sreg_64
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...
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---
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name: couldnt_join_subrange0
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: couldnt_join_subrange0
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; CHECK: bb.0:
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; CHECK: successors: %bb.1(0x80000000)
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; CHECK: undef %0.sub1:sreg_64 = S_MOV_B32 -1
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; CHECK: bb.1:
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; CHECK: %0.sub0:sreg_64 = S_MOV_B32 0
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; CHECK: [[COPY:%[0-9]+]]:sreg_64 = COPY %0
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; CHECK: dead %0.sub1:sreg_64 = COPY %0.sub0
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; CHECK: S_ENDPGM 0, implicit [[COPY]].sub1
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bb.0:
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successors: %bb.1
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undef %0.sub1:sreg_64 = S_MOV_B32 -1
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bb.1:
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%0.sub0:sreg_64 = S_MOV_B32 0
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%1:sreg_64 = COPY %0:sreg_64
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dead %0.sub1:sreg_64 = COPY %0.sub0:sreg_64
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S_ENDPGM 0, implicit %1.sub1:sreg_64
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...
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---
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name: lanes_not_tracked_subreg_join_couldnt_join_subrange
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tracksRegLiveness: true
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body: |
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bb.0:
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; CHECK-LABEL: name: lanes_not_tracked_subreg_join_couldnt_join_subrange
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; CHECK: undef %0.sub0:sreg_64_xexec = S_MOV_B32 0
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; CHECK: %0.sub1:sreg_64_xexec = S_MOV_B32 0
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; CHECK: S_NOP 0, implicit %0.sub1
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; CHECK: S_NOP 0, implicit %0
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; CHECK: S_ENDPGM 0
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undef %0.sub0:sreg_64_xexec = S_MOV_B32 0
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%1:sreg_64 = COPY %0
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%0.sub1:sreg_64_xexec = S_MOV_B32 0
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S_NOP 0, implicit %0.sub1
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S_NOP 0, implicit %1
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S_ENDPGM 0
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...
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---
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name: couldnt_join_subrange1
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tracksRegLiveness: true
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body: |
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; CHECK-LABEL: name: couldnt_join_subrange1
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; CHECK: bb.0:
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; CHECK: successors: %bb.1(0x80000000)
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; CHECK: undef %0.sub0:sreg_64_xexec = S_MOV_B32 0
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; CHECK: %0.sub1:sreg_64_xexec = COPY %0.sub0
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; CHECK: bb.1:
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; CHECK: S_NOP 0, implicit %0.sub1
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; CHECK: S_ENDPGM 0, implicit %0
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bb.0:
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successors: %bb.1
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undef %0.sub0:sreg_64_xexec = S_MOV_B32 0
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%1:sreg_64 = COPY %0
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%0.sub1:sreg_64_xexec = COPY %0.sub0
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bb.1:
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S_NOP 0, implicit %0.sub1
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S_ENDPGM 0, implicit %1
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...
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