GlobalISel: translate @llvm.pow intrinsic to G_FPOW.
It'll usually be immediately legalized back to a libcall, but occasionally
something can be done with it so we'd just as well enable that flexibility from
the start.
llvm-svn: 294530
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index 8b06f4d..361efe6 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -636,6 +636,12 @@
return translateOverflowIntrinsic(CI, TargetOpcode::G_UMULO, MIRBuilder);
case Intrinsic::smul_with_overflow:
return translateOverflowIntrinsic(CI, TargetOpcode::G_SMULO, MIRBuilder);
+ case Intrinsic::pow:
+ MIRBuilder.buildInstr(TargetOpcode::G_FPOW)
+ .addDef(getOrCreateVReg(CI))
+ .addUse(getOrCreateVReg(*CI.getArgOperand(0)))
+ .addUse(getOrCreateVReg(*CI.getArgOperand(1)));
+ return true;
case Intrinsic::memcpy:
case Intrinsic::memmove:
case Intrinsic::memset: