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Use the expression map correctly.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1140 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-11-05 18:30:53 +00:00
parent 8448fb5b24
commit e4f4d8c3ec
3 changed files with 190 additions and 51 deletions
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9
lib/Transforms/LevelRaise.cpp
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@ -42,7 +42,7 @@
#include "llvm/Assembly/Writer.h"
#define DEBUG_PEEPHOLE_INSTS 1
//#define DEBUG_PEEPHOLE_INSTS 1
#ifdef DEBUG_PEEPHOLE_INSTS
#define PRINT_PEEPHOLE(ID, NUM, I) \
@ -356,11 +356,8 @@ static bool PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
PRINT_PEEPHOLE2("CAST-DEST-EXPR-CONV:in ", CI, Src);
ValueMapCache ValueMap;
ConvertUsersType(CI, Src, ValueMap);
if (!Src->hasName() && CI->hasName()) {
string Name = CI->getName(); CI->setName("");
Src->setName(Name, BB->getParent()->getSymbolTable());
}
ConvertUsersType(CI, Src, ValueMap); // This will delete CI!
BI = BB->begin(); // Rescan basic block. BI might be invalidated.
PRINT_PEEPHOLE1("CAST-DEST-EXPR-CONV:out", I);
return true;