Refine fix to PR10499, no functionality change
- Put expensive checking after simple one
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176060 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 57014dd..fb33520 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -5344,7 +5344,7 @@
// Vectors containing all ones can be matched by pcmpeqd on 128-bit width
// vectors or broken into v4i32 operations on 256-bit vectors. AVX2 can use
// vpcmpeqd on 256-bit vectors.
- if (ISD::isBuildVectorAllOnes(Op.getNode()) && Subtarget->hasSSE2()) {
+ if (Subtarget->hasSSE2() && ISD::isBuildVectorAllOnes(Op.getNode())) {
if (VT == MVT::v4i32 || (VT == MVT::v8i32 && Subtarget->hasInt256()))
return Op;