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Fix an extremely serious regression that was causing LLVM basic blocks to be

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scrambled around almost at random, having really bad effects on icache locality.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15225 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-07-26 01:22:59 +00:00
parent 1d78516c65
commit badf091b47
1 changed files with 6 additions and 0 deletions
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6
lib/AsmParser/llvmAsmParser.y
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@ -383,6 +383,12 @@ static BasicBlock *getBBVal(const ValID &ID, bool isDefinition = false) {
ThrowException("Redefinition of label " + ID.getName());
ID.destroy(); // Free strdup'd memory.
// Make sure to move the basic block to the correct location in the
// function, instead of leaving it inserted wherever it was first
// referenced.
CurFun.CurrentFunction->getBasicBlockList().remove(BB);
CurFun.CurrentFunction->getBasicBlockList().push_back(BB);
return BB;
}