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Fix for ticket #440 by klickverbot. Thx.

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This commit is contained in:
Kelly Wilson
2011-01-02 00:42:10 -05:00
parent 65c892ee62
commit 11cbacf9da
1 changed files with 3 additions and 3 deletions
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6
gen/passes/SimplifyDRuntimeCalls.cpp
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@@ -126,9 +126,9 @@ struct LLVM_LIBRARY_VISIBILITY ArraySetLengthOpt : public LibCallOptimization {
if (CI->use_empty())
return CI;
Value* NewLen = CI->getOperand(2);
Value* NewLen = CI->getOperand(1);
if (Constant* NewCst = dyn_cast<Constant>(NewLen)) {
Value* Data = CI->getOperand(4);
Value* Data = CI->getOperand(3);
// For now, we just catch the simplest of cases.
//
@@ -142,7 +142,7 @@ struct LLVM_LIBRARY_VISIBILITY ArraySetLengthOpt : public LibCallOptimization {
return Data;
// If both lengths are constant integers, see if NewLen <= OldLen
Value* OldLen = CI->getOperand(3);
Value* OldLen = CI->getOperand(2);
if (ConstantInt* OldInt = dyn_cast<ConstantInt>(OldLen))
if (ConstantInt* NewInt = dyn_cast<ConstantInt>(NewCst))
if (NewInt->getValue().ule(OldInt->getValue()))