[AArch64][FastISel] Don't even try to select vector icmps.

[oota-llvm.git] / lib / Target / AArch64 / AArch64FastISel.cpp

diff --git a/lib/Target/AArch64/AArch64FastISel.cpp b/lib/Target/AArch64/AArch64FastISel.cpp
index 2f50480efbe23cd2fa208c5bdea63ea5b85b8e75..284f5263f90e9748c3a8b59c90231cddb619ad95 100644 (file)
--- a/lib/Target/AArch64/AArch64FastISel.cpp
+++ b/lib/Target/AArch64/AArch64FastISel.cpp
@@ -2451,6 +2451,10 @@ bool AArch64FastISel::selectIndirectBr(const Instruction *I) {
 bool AArch64FastISel::selectCmp(const Instruction *I) {
   const CmpInst *CI = cast<CmpInst>(I);
 
 bool AArch64FastISel::selectCmp(const Instruction *I) {
   const CmpInst *CI = cast<CmpInst>(I);
 

+  // Vectors of i1 are weird: bail out.
+  if (CI->getType()->isVectorTy())
+    return false;
+

   // Try to optimize or fold the cmp.
   CmpInst::Predicate Predicate = optimizeCmpPredicate(CI);
   unsigned ResultReg = 0;
   // Try to optimize or fold the cmp.
   CmpInst::Predicate Predicate = optimizeCmpPredicate(CI);
   unsigned ResultReg = 0;