[PATCH] D52335: AArch64FastISel: Abort intrinsic selection if the left operand didn't select

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This revision was automatically updated to reflect the committed changes.
Closed by commit rL342742: AArch64FastISel: Abort if we failed to select operand of intrinsic (authored by matze, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D52335?vs=166393&id=166490#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D52335

Files:
  llvm/trunk/lib/Target/AArch64/AArch64FastISel.cpp


Index: llvm/trunk/lib/Target/AArch64/AArch64FastISel.cpp
===================================================================
--- llvm/trunk/lib/Target/AArch64/AArch64FastISel.cpp
+++ llvm/trunk/lib/Target/AArch64/AArch64FastISel.cpp
@@ -3742,6 +3742,9 @@
               TII.get(TargetOpcode::COPY), ResultReg1).addReg(MulReg);
     }
 
+    if (!ResultReg1)
+      return false;
+
     ResultReg2 = fastEmitInst_rri(AArch64::CSINCWr, &AArch64::GPR32RegClass,
                                   AArch64::WZR, /*IsKill=*/true, AArch64::WZR,
                                   /*IsKill=*/true, getInvertedCondCode(CC));


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