Use getTargetConstant for BLENDI, and add a test to catch it.

Summary: This fixes a crasher introduced by r372338.

Reviewers: echristo, arsenm

Subscribers: jvesely, wdng, nhaehnle, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67785

Tighten up the test case.

llvm-svn: 372366
This commit is contained in:
Sterling Augustine 2019-09-20 02:29:16 +00:00
parent 081cb7ef23
commit 52621307bc
2 changed files with 15 additions and 1 deletions

View File

@ -17608,7 +17608,7 @@ SDValue X86TargetLowering::LowerINSERT_VECTOR_ELT(SDValue Op,
// operand form.
N1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4f32, N1);
return DAG.getNode(X86ISD::BLENDI, dl, VT, N0, N1,
DAG.getConstant(1, dl, MVT::i8));
DAG.getTargetConstant(1, dl, MVT::i8));
}
// Create this as a scalar to vector..
N1 = DAG.getNode(ISD::SCALAR_TO_VECTOR, dl, MVT::v4f32, N1);

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@ -0,0 +1,14 @@
; ModuleID = 'bugpoint-reduced-simplified.bc'
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-grtev4-linux-gnu"
define dso_local void @csrot_(float* %0) local_unnamed_addr #0 align 32 {
1:
%2 = load float, float* %0, align 4
%3 = fsub float -0.000000e+00, %2
%4 = insertelement <2 x float> <float undef, float -0.000000e+00>, float %3, i32 0
store <2 x float> %4, <2 x float>* undef, align 8
ret void
}
attributes #0 = { "target-features"="+aes,+cx8,+fxsr,+mmx,+pclmul,+popcnt,+sse,+sse2,+sse3,+sse4.1,+sse4.2,+ssse3,+x87" }