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22 lines
782 B
22 lines
782 B
4 months ago
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# RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=fiji -run-pass=legalizer -global-isel-abort=2 -pass-remarks-missed='gisel*' %s -o /dev/null 2>&1 | FileCheck -check-prefix=ERR %s
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# Make sure there's no crash if there is somehow no successor block.
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# ERR: remark: <unknown>:0:0: unable to legalize instruction: %3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.if), %2:_(s1) (in function: brcond_si_if_no_succ_block)
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---
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name: brcond_si_if_no_succ_block
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body: |
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bb.0:
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S_NOP 0
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bb.1:
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successors: %bb.1
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liveins: $vgpr0, $vgpr1
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%0:_(s32) = COPY $vgpr0
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%1:_(s32) = COPY $vgpr1
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%2:_(s1) = G_ICMP intpred(ne), %0, %1
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%3:_(s1), %4:_(s64) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.amdgcn.if), %2
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G_BRCOND %3, %bb.1
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...
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