Author: lattner
Date: Wed Jan 16 11:59:31 2008
New Revision: 46072
URL: http://llvm.org/viewvc/llvm-project?rev=46072&view=rev
Log:
Fix a ppc long double regression I introduced yesterday due to a
simplification. This fixes automotive-basicmath on PPC.
Modified:
llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=46072&r1=46071&r2=46072&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Wed Jan 16 11:59:31
2008
@@ -1753,6 +1753,7 @@
case ISD::FP_EXTEND:
assert(MVT::isFloatingPoint(VT) &&
MVT::isFloatingPoint(Operand.getValueType()) && "Invalid FP cast!");
+ if (Operand.getValueType() == VT) return Operand; // noop conversion.
break;
case ISD::SIGN_EXTEND:
assert(MVT::isInteger(VT) && MVT::isInteger(Operand.getValueType()) &&
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