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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
include/llvm/Analysis/ScalarEvolutionExpander.h
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@@ -140,7 +140,7 @@ namespace llvm {
const Type *Ty = S->getType();
Value *LHS = expandInTy(S->getLHS(), Ty);
Value *RHS = expandInTy(S->getRHS(), Ty);
return BinaryOperator::createDiv(LHS, RHS, "tmp.", InsertPt);
return BinaryOperator::createSDiv(LHS, RHS, "tmp.", InsertPt);
}
Value *visitAddRecExpr(SCEVAddRecExpr *S);

2
include/llvm/Analysis/ScalarEvolutionExpressions.h
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@@ -293,7 +293,7 @@ namespace llvm {
//===--------------------------------------------------------------------===//
/// SCEVSDivExpr - This class represents a binary unsigned division operation.
/// SCEVSDivExpr - This class represents a binary signed division operation.
///
class SCEVSDivExpr : public SCEV {
SCEVHandle LHS, RHS;