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For PR950:

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Make necessary changes to support DIV -> [SUF]Div. This changes llvm to
have three division instructions: signed, unsigned, floating point. The
bytecode and assembler are bacwards compatible, however.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31195 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-10-26 06:15:43 +00:00
parent 7043d00750
commit 1628cec4d7
32 changed files with 3086 additions and 1944 deletions
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2
lib/Transforms/IPO/SimplifyLibCalls.cpp
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@@ -1275,7 +1275,7 @@ public:
return true;
} else if (Op2V == -1.0) {
// pow(x,-1.0) -> 1.0/x
BinaryOperator* div_inst= BinaryOperator::createDiv(
BinaryOperator* div_inst= BinaryOperator::createFDiv(
ConstantFP::get(Ty,1.0), base, ci->getName()+".pow", ci);
ci->replaceAllUsesWith(div_inst);
ci->eraseFromParent();