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Stylistic change. 

Thank Nick for figuring out these problems.

llvm-svn: 186146
This commit is contained in:
Shuxin Yang 2013-07-12 07:25:38 +00:00
parent 89c41bf06a
commit 23773b34c6
2 changed files with 3 additions and 3 deletions
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2
llvm/include/llvm/Analysis/ScalarEvolution.h
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@ -545,7 +545,7 @@ namespace llvm {
/// forgetMemoizedResults - Drop memoized information computed for S. /// forgetMemoizedResults - Drop memoized information computed for S.
void forgetMemoizedResults(const SCEV *S); void forgetMemoizedResults(const SCEV *S);
/// return false iff given SCEV contains a SCEVUnknown with NULL value- /// Return false iff given SCEV contains a SCEVUnknown with NULL value-
/// pointer. /// pointer.
bool checkValidity(const SCEV *S) const; bool checkValidity(const SCEV *S) const;

4
llvm/lib/Analysis/ScalarEvolution.cpp
View File

@ -2728,7 +2728,7 @@ namespace {
case scConstant: case scConstant:
return false; return false;
case scUnknown: case scUnknown:
if(!cast<SCEVUnknown>(S)->getValue()) if (!cast<SCEVUnknown>(S)->getValue())
FindOne = true; FindOne = true;
return false; return false;
default: default:
@ -2755,7 +2755,7 @@ const SCEV *ScalarEvolution::getSCEV(Value *V) {
ValueExprMapType::iterator I = ValueExprMap.find_as(V); ValueExprMapType::iterator I = ValueExprMap.find_as(V);
if (I != ValueExprMap.end()) { if (I != ValueExprMap.end()) {
const SCEV *S = I->second; const SCEV *S = I->second;
if(checkValidity(S)) if (checkValidity(S))
return S; return S;
else else
ValueExprMap.erase(I); ValueExprMap.erase(I);