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[Hexagon] Fix type in HexagonTargetLowering::ReplaceNodeResults 

llvm-svn: 371083
This commit is contained in:
Krzysztof Parzyszek 2019-09-05 16:19:47 +00:00
parent f9f31ce6a9
commit 0ce93194fe
2 changed files with 20 additions and 1 deletions
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3
llvm/lib/Target/Hexagon/HexagonISelLowering.cpp
View File

@ -2902,7 +2902,8 @@ HexagonTargetLowering::ReplaceNodeResults(SDNode *N,
if (N->getValueType(0) == MVT::i8) {
SDValue P = getInstr(Hexagon::C2_tfrpr, dl, MVT::i32,
N->getOperand(0), DAG);
Results.push_back(P);
SDValue T = DAG.getAnyExtOrTrunc(P, dl, MVT::i8);
Results.push_back(T);
}
break;
}

18
llvm/test/CodeGen/Hexagon/isel-bitcast-v8i1-i8.ll Normal file
View File

@ -0,0 +1,18 @@
; RUN: llc -march=hexagon < %s | FileCheck %s
; REQUIRES: asserts
; Check that this doesn't crash.
; CHECK-LABEL: foo:
; CHECK: p[[P:[0-3]]] = vcmpb.eq
; CHECK: r[[R:[0-9]+]] = p[[P]]
; CHECK: and(r[[R]],#32)
define i32 @foo(<8 x i8> %a0, <8 x i8> %a1) #0 {
%v0 = icmp eq <8 x i8> %a0, %a1
%v1 = bitcast <8 x i1> %v0 to i8
%v2 = and i8 %v1, 32
%v3 = zext i8 %v2 to i32
ret i32 %v3
}
attributes #0 = { readnone nounwind }