[llvm-commits] [llvm-gcc-4.2] r53949 - /llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

[Chris Lattner]

Author: lattner
Date: Wed Jul 23 01:57:31 2008
New Revision: 53949

URL: http://llvm.org/viewvc/llvm-project?rev=53949&view=rev
Log:
don't depend on the result of CreateNeg being a binop.

Modified:
    llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp

Modified: llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp?rev=53949&r1=53948&r2=53949&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/llvm-convert.cpp Wed Jul 23 01:57:31 2008
@@ -3143,10 +3143,11 @@
 Value *TreeToLLVM::EmitABS_EXPR(tree exp) {
   Value *Op = Emit(TREE_OPERAND(exp, 0), 0);
   if (!Op->getType()->isFloatingPoint()) {
-    Instruction *OpN = Builder.CreateNeg(Op, (Op->getName()+"neg").c_str());
+    Value *OpN = Builder.CreateNeg(Op, (Op->getName()+"neg").c_str());
     ICmpInst::Predicate pred = TYPE_UNSIGNED(TREE_TYPE(TREE_OPERAND(exp, 0))) ?
       ICmpInst::ICMP_UGE : ICmpInst::ICMP_SGE;
-    Value *Cmp = Builder.CreateICmp(pred, Op, OpN->getOperand(0), "abscond");
+    Value *Cmp = Builder.CreateICmp(pred, Op, 
+                             Constant::getNullValue(Op->getType()), "abscond");
     return Builder.CreateSelect(Cmp, Op, OpN, "abs");
   }