[llvm] r335884 - [WebAssembly] Add getSetCCResultType placeholder override to handle vector compare results.

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Thu Jun 28 10:27:09 2018
New Revision: 335884

URL: http://llvm.org/viewvc/llvm-project?rev=335884&view=rev
Log:
[WebAssembly] Add getSetCCResultType placeholder override to handle vector compare results.

Necessary to get the rL335821 bugfix (which was reverted at rL335871) un-reverted.

Modified:
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
    llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.h

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp?rev=335884&r1=335883&r2=335884&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp Thu Jun 28 10:27:09 2018
@@ -429,6 +429,15 @@ bool WebAssemblyTargetLowering::isIntDiv
   return true;
 }
 
+EVT WebAssemblyTargetLowering::getSetCCResultType(const DataLayout &DL,
+                                                  LLVMContext &C,
+                                                  EVT VT) const {
+  if (VT.isVector())
+    return VT.changeVectorElementTypeToInteger();
+
+  return TargetLowering::getSetCCResultType(DL, C, VT);
+}
+
 //===----------------------------------------------------------------------===//
 // WebAssembly Lowering private implementation.
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.h?rev=335884&r1=335883&r2=335884&view=diff
==============================================================================
--- llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.h (original)
+++ llvm/trunk/lib/Target/WebAssembly/WebAssemblyISelLowering.h Thu Jun 28 10:27:09 2018
@@ -64,6 +64,9 @@ class WebAssemblyTargetLowering final :
                                       bool *Fast) const override;
   bool isIntDivCheap(EVT VT, AttributeList Attr) const override;
 
+  EVT getSetCCResultType(const DataLayout &DL, LLVMContext &Context,
+                         EVT VT) const override;
+
   SDValue LowerCall(CallLoweringInfo &CLI,
                     SmallVectorImpl<SDValue> &InVals) const override;
   bool CanLowerReturn(CallingConv::ID CallConv, MachineFunction &MF,