f58fbfc746
After recent patch D30189, #64323's error message become a new one. When DAGCombiner was optimizing `(vextract (scalar_to_vector val, 0) -> val`, it didn't consider the possibility that the inserted value type has less bit than the dest type. This patch fixes that. Reviewed By: pengfei Differential Revision: https://reviews.llvm.org/D158355
20 lines
625 B
LLVM
20 lines
625 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc < %s -mtriple=x86_64 -mcpu=icelake-server | FileCheck %s
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define <1 x i1> @f(<1 x float> %0) nounwind {
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; CHECK-LABEL: f:
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; CHECK: # %bb.0:
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; CHECK-NEXT: pushq %rax
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; CHECK-NEXT: vcmpeqss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %k0
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; CHECK-NEXT: kmovd %k0, %edi
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; CHECK-NEXT: callq g@PLT
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; CHECK-NEXT: popq %rcx
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; CHECK-NEXT: retq
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%A = fcmp oeq <1 x float> %0, <float 0x36A0000000000000>
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%B = call <1 x i1> @g(<1 x i1> %A)
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ret <1 x i1> %B
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}
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declare <1 x i1> @g(<1 x i1> %0) nounwind
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