[X86] Don't emit MOVNTDQA loads from fast-isel without SSE4.1.
We were checking for SSE4.1 for FP types, but not integer 128-bit types.
Fixes PR41837.
llvm-svn: 360512
diff --git a/llvm/lib/Target/X86/X86FastISel.cpp b/llvm/lib/Target/X86/X86FastISel.cpp
index 6fca1ac..74464f2 100644
--- a/llvm/lib/Target/X86/X86FastISel.cpp
+++ b/llvm/lib/Target/X86/X86FastISel.cpp
@@ -396,7 +396,7 @@
case MVT::v2i64:
case MVT::v8i16:
case MVT::v16i8:
- if (IsNonTemporal && Alignment >= 16)
+ if (IsNonTemporal && Alignment >= 16 && HasSSE41)
Opc = HasVLX ? X86::VMOVNTDQAZ128rm :
HasAVX ? X86::VMOVNTDQArm : X86::MOVNTDQArm;
else if (Alignment >= 16)