66bd3cd75b
PR #75982 had been created before these tests were added, therefore some test were not updated.
38 lines
1.5 KiB
YAML
38 lines
1.5 KiB
YAML
# RUN: not --crash llc -mtriple=amdgcn -run-pass=none -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck %s
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---
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name: basic
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tracksRegLiveness: true
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body: |
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bb.0:
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successors: %bb.1, %bb.2;
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%0:sgpr_64 = CONVERGENCECTRL_ANCHOR
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; CHECK: Entry intrinsic cannot be preceded by a convergent operation in the same basic block.
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; CHECK: CONVERGENCECTRL_ENTRY
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%1:sgpr_64 = CONVERGENCECTRL_ENTRY
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; CHECK: Loop intrinsic cannot be preceded by a convergent operation in the same basic block.
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; CHECK: CONVERGENCECTRL_LOOP
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%2:sgpr_64 = CONVERGENCECTRL_LOOP %0:sgpr_64
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S_CBRANCH_EXECZ %bb.1, implicit $exec
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S_BRANCH %bb.2
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bb.1:
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successors: %bb.2;
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; CHECK: Entry intrinsic can occur only in the entry block.
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; CHECK: CONVERGENCECTRL_ENTRY
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%5:sgpr_64 = CONVERGENCECTRL_ENTRY
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bb.2:
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; CHECK: Convergence control tokens can only be used by convergent operations.
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; CHECK: G_PHI
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%6:sgpr_64 = G_PHI %0:sgpr_64, %bb.0, %0:sgpr_64, %bb.1
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%7:sgpr_64 = CONVERGENCECTRL_ANCHOR
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%8:sgpr_64 = IMPLICIT_DEF
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%4:sgpr_64 = SI_CALL %8:sgpr_64, 1, implicit %7:sgpr_64
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; CHECK: An operation can use at most one convergence control token.
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; CHECK: SI_CALL %{{[0-9]}}:sgpr_64, 2
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%9:sgpr_64 = SI_CALL %8:sgpr_64, 2, implicit %7:sgpr_64, implicit %7:sgpr_64
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; CHECK: Cannot mix controlled and uncontrolled convergence in the same function.
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; CHECK: SI_CALL %{{[0-9]}}:sgpr_64, 3
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%10:sgpr_64 = SI_CALL %8:sgpr_64, 3
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...
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