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Simplify code (somtimes dramatically), by using the new "auto-insert" feature

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of instruction constructors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3655 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-09-10 17:03:06 +00:00
parent 3bc06b33da
commit 3ea5cb0df1
2 changed files with 65 additions and 125 deletions
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18
lib/Transforms/IPO/FunctionResolution.cpp
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@ -60,21 +60,16 @@ static void ConvertCallTo(CallInst *CI, Function *Dest) {
for (unsigned i = 1; i < CI->getNumOperands(); ++i) {
Value *V = CI->getOperand(i);
if (V->getType() != ParamTys[i-1]) { // Must insert a cast...
Instruction *Cast = new CastInst(V, ParamTys[i-1]);
BBI = ++BB->getInstList().insert(BBI, Cast);
V = Cast;
}
if (V->getType() != ParamTys[i-1]) // Must insert a cast...
V = new CastInst(V, ParamTys[i-1], "argcast", BBI);
Params.push_back(V);
}
Instruction *NewCall = new CallInst(Dest, Params);
// Replace the old call instruction with a new call instruction that calls
// the real function.
//
BBI = ++BB->getInstList().insert(BBI, NewCall);
Instruction *NewCall = new CallInst(Dest, Params, "", BBI);
// Remove the old call instruction from the program...
BB->getInstList().remove(BBI);
@ -104,11 +99,10 @@ static void ConvertCallTo(CallInst *CI, Function *Dest) {
// value of the function is actually USED.
//
if (!CI->use_empty()) {
CastInst *NewCast = new CastInst(NewCall, CI->getType(),
NewCall->getName());
CI->replaceAllUsesWith(NewCast);
// Insert the new cast instruction...
BB->getInstList().insert(BBI, NewCast);
CastInst *NewCast = new CastInst(NewCall, CI->getType(),
NewCall->getName(), BBI);
CI->replaceAllUsesWith(NewCast);
}
}