diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 90cd3d3b74..2ce883a170 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -4997,6 +4997,10 @@ static SDValue isVectorBroadcast(SDValue &Op, const X86Subtarget *Subtarget) { if (!ISD::isNormalLoad(Ld.getNode())) return SDValue(); + // Reject loads that have uses of the chain result + if (Ld->hasAnyUseOfValue(1)) + return SDValue(); + bool Is256 = VT.getSizeInBits() == 256; bool Is128 = VT.getSizeInBits() == 128; unsigned ScalarSize = Ld.getValueType().getSizeInBits(); |