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More LLVMContext-ification.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2009-07-06 01:34:54 +00:00
parent e8c81ea3f8
commit 14ce9ef2e9
11 changed files with 181 additions and 135 deletions
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19
lib/Transforms/IPO/DeadArgumentElimination.cpp
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@@ -24,6 +24,7 @@
#include "llvm/DerivedTypes.h"
#include "llvm/Instructions.h"
#include "llvm/IntrinsicInst.h"
#include "llvm/LLVMContext.h"
#include "llvm/Module.h"
#include "llvm/Pass.h"
#include "llvm/Support/CallSite.h"
@@ -196,7 +197,8 @@ bool DAE::DeleteDeadVarargs(Function &Fn) {
// the old function, but doesn't have isVarArg set.
const FunctionType *FTy = Fn.getFunctionType();
std::vector<const Type*> Params(FTy->param_begin(), FTy->param_end());
FunctionType *NFTy = FunctionType::get(FTy->getReturnType(), Params, false);
FunctionType *NFTy = Context->getFunctionType(FTy->getReturnType(),
Params, false);
unsigned NumArgs = Params.size();
// Create the new function body and insert it into the module...
@@ -633,7 +635,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
// something and {} into void.
// Make the new struct packed if we used to return a packed struct
// already.
NRetTy = StructType::get(RetTypes, STy->isPacked());
NRetTy = Context->getStructType(RetTypes, STy->isPacked());
else if (RetTypes.size() == 1)
// One return type? Just a simple value then, but only if we didn't use to
// return a struct with that simple value before.
@@ -701,7 +703,8 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
}
// Create the new function type based on the recomputed parameters.
FunctionType *NFTy = FunctionType::get(NRetTy, Params, FTy->isVarArg());
FunctionType *NFTy = Context->getFunctionType(NRetTy, Params,
FTy->isVarArg());
// No change?
if (NFTy == FTy)
@@ -750,7 +753,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
}
if (ExtraArgHack)
Args.push_back(UndefValue::get(Type::Int32Ty));
Args.push_back(Context->getUndef(Type::Int32Ty));
// Push any varargs arguments on the list. Don't forget their attributes.
for (CallSite::arg_iterator E = CS.arg_end(); I != E; ++I, ++i) {
@@ -789,7 +792,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
} else if (New->getType() == Type::VoidTy) {
// Our return value has uses, but they will get removed later on.
// Replace by null for now.
Call->replaceAllUsesWith(Constant::getNullValue(Call->getType()));
Call->replaceAllUsesWith(Context->getNullValue(Call->getType()));
} else {
assert(isa<StructType>(RetTy) &&
"Return type changed, but not into a void. The old return type"
@@ -806,7 +809,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
// extract/insertvalue chaining and let instcombine clean that up.
//
// Start out building up our return value from undef
Value *RetVal = llvm::UndefValue::get(RetTy);
Value *RetVal = Context->getUndef(RetTy);
for (unsigned i = 0; i != RetCount; ++i)
if (NewRetIdxs[i] != -1) {
Value *V;
@@ -852,7 +855,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
} else {
// If this argument is dead, replace any uses of it with null constants
// (these are guaranteed to become unused later on).
I->replaceAllUsesWith(Constant::getNullValue(I->getType()));
I->replaceAllUsesWith(Context->getNullValue(I->getType()));
}
// If we change the return value of the function we must rewrite any return
@@ -873,7 +876,7 @@ bool DAE::RemoveDeadStuffFromFunction(Function *F) {
// clean that up.
Value *OldRet = RI->getOperand(0);
// Start out building up our return value from undef
RetVal = llvm::UndefValue::get(NRetTy);
RetVal = Context->getUndef(NRetTy);
for (unsigned i = 0; i != RetCount; ++i)
if (NewRetIdxs[i] != -1) {
ExtractValueInst *EV = ExtractValueInst::Create(OldRet, i,