[llvm] 8ab8b3f - [X86][SSE] LowerFP_TO_INT - remove dead code. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2021-06-06T20:04:15+01:00
New Revision: 8ab8b3fad7a6e08452e30aaa3a75d6ec89ca5bf2

URL: https://github.com/llvm/llvm-project/commit/8ab8b3fad7a6e08452e30aaa3a75d6ec89ca5bf2
DIFF: https://github.com/llvm/llvm-project/commit/8ab8b3fad7a6e08452e30aaa3a75d6ec89ca5bf2.diff

LOG: [X86][SSE] LowerFP_TO_INT - remove dead code. NFCI.

Non-Strict v2f32->v2i64 cases have already early-returned to be handled by legalization.

Added: 
    

Modified: 
    llvm/lib/Target/X86/X86ISelLowering.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index ea892b695f51..b89e1674d7f3 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -21345,7 +21345,7 @@ SDValue X86TargetLowering::LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG) const {
       return Res;
     }
 
-    if (VT == MVT::v2i64 && SrcVT  == MVT::v2f32) {
+    if (VT == MVT::v2i64 && SrcVT == MVT::v2f32) {
       if (!Subtarget.hasVLX()) {
         // Non-strict nodes without VLX can we widened to v4f32->v4i64 by type
         // legalizer and then widened again by vector op legalization.
@@ -21360,9 +21360,7 @@ SDValue X86TargetLowering::LowerFP_TO_INT(SDValue Op, SelectionDAG &DAG) const {
         SDValue Chain = Tmp.getValue(1);
         Tmp = DAG.getNode(ISD::EXTRACT_SUBVECTOR, dl, MVT::v2i64, Tmp,
                           DAG.getIntPtrConstant(0, dl));
-        if (IsStrict)
-          return DAG.getMergeValues({Tmp, Chain}, dl);
-        return Tmp;
+        return DAG.getMergeValues({Tmp, Chain}, dl);
       }
 
       assert(Subtarget.hasDQI() && Subtarget.hasVLX() && "Requires AVX512DQVL");