From bb2fdf9309a3006d41a3eb61742b95b156ea839e Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Wed, 10 Jul 2019 00:40:01 +0000 Subject: [PATCH] [X86] Limit getTargetConstantFromNode to only work on NormalLoads not extending loads. This seems to fix a failure reported by Jordan Rupprecht, but we don't have a reduced test case yet. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@365589 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/X86/X86ISelLowering.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 40e3070ae94..2812b088b61 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -5788,7 +5788,7 @@ static SDValue getShuffleVectorZeroOrUndef(SDValue V2, int Idx, } static const Constant *getTargetConstantFromNode(LoadSDNode *Load) { - if (!Load) + if (!Load || !ISD::isNormalLoad(Load)) return nullptr; SDValue Ptr = Load->getBasePtr(); -- 2.50.1