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Analysis: Add appropriate const qualification to functions in TypeMetadataUtils.cpp. NFC. 

llvm-svn: 293341
This commit is contained in:
Peter Collingbourne 2017-01-27 22:55:30 +00:00
parent d1508812f5
commit 5ad775f2e8
2 changed files with 9 additions and 7 deletions
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5
llvm/include/llvm/Analysis/TypeMetadataUtils.h
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@ -32,14 +32,15 @@ struct DevirtCallSite {
/// call sites based on the call and return them in DevirtCalls.
void findDevirtualizableCallsForTypeTest(
SmallVectorImpl<DevirtCallSite> &DevirtCalls,
SmallVectorImpl<CallInst *> &Assumes, CallInst *CI);
SmallVectorImpl<CallInst *> &Assumes, const CallInst *CI);
/// Given a call to the intrinsic @llvm.type.checked.load, find all
/// devirtualizable call sites based on the call and return them in DevirtCalls.
void findDevirtualizableCallsForTypeCheckedLoad(
SmallVectorImpl<DevirtCallSite> &DevirtCalls,
SmallVectorImpl<Instruction *> &LoadedPtrs,
SmallVectorImpl<Instruction *> &Preds, bool &HasNonCallUses, CallInst *CI);
SmallVectorImpl<Instruction *> &Preds, bool &HasNonCallUses,
const CallInst *CI);
}
#endif

11
llvm/lib/Analysis/TypeMetadataUtils.cpp
View File

@ -39,7 +39,7 @@ findCallsAtConstantOffset(SmallVectorImpl<DevirtCallSite> &DevirtCalls,
// Search for virtual calls that load from VPtr and add them to DevirtCalls.
static void
findLoadCallsAtConstantOffset(Module *M,
findLoadCallsAtConstantOffset(const Module *M,
SmallVectorImpl<DevirtCallSite> &DevirtCalls,
Value *VPtr, int64_t Offset) {
for (const Use &U : VPtr->uses()) {
@ -62,10 +62,10 @@ findLoadCallsAtConstantOffset(Module *M,
void llvm::findDevirtualizableCallsForTypeTest(
SmallVectorImpl<DevirtCallSite> &DevirtCalls,
SmallVectorImpl<CallInst *> &Assumes, CallInst *CI) {
SmallVectorImpl<CallInst *> &Assumes, const CallInst *CI) {
assert(CI->getCalledFunction()->getIntrinsicID() == Intrinsic::type_test);
Module *M = CI->getParent()->getParent()->getParent();
const Module *M = CI->getParent()->getParent()->getParent();
// Find llvm.assume intrinsics for this llvm.type.test call.
for (const Use &CIU : CI->uses()) {
@ -86,7 +86,8 @@ void llvm::findDevirtualizableCallsForTypeTest(
void llvm::findDevirtualizableCallsForTypeCheckedLoad(
SmallVectorImpl<DevirtCallSite> &DevirtCalls,
SmallVectorImpl<Instruction *> &LoadedPtrs,
SmallVectorImpl<Instruction *> &Preds, bool &HasNonCallUses, CallInst *CI) {
SmallVectorImpl<Instruction *> &Preds, bool &HasNonCallUses,
const CallInst *CI) {
assert(CI->getCalledFunction()->getIntrinsicID() ==
Intrinsic::type_checked_load);
@ -96,7 +97,7 @@ void llvm::findDevirtualizableCallsForTypeCheckedLoad(
return;
}
for (Use &U : CI->uses()) {
for (const Use &U : CI->uses()) {
auto CIU = U.getUser();
if (auto EVI = dyn_cast<ExtractValueInst>(CIU)) {
if (EVI->getNumIndices() == 1 && EVI->getIndices()[0] == 0) {