aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--lib/CodeGen/ABIInfo.h6
-rw-r--r--lib/CodeGen/CGCall.cpp24
-rw-r--r--lib/CodeGen/TargetInfo.cpp40
3 files changed, 13 insertions, 57 deletions
diff --git a/lib/CodeGen/ABIInfo.h b/lib/CodeGen/ABIInfo.h
index 7ce7c45010..30f99c31e3 100644
--- a/lib/CodeGen/ABIInfo.h
+++ b/lib/CodeGen/ABIInfo.h
@@ -139,11 +139,7 @@ namespace clang {
llvm::LLVMContext &getVMContext() const;
const llvm::TargetData &getTargetData() const;
- virtual void computeInfo(CodeGen::CGFunctionInfo &FI,
- // This is the preferred type for argument lowering
- // which can be used to generate better IR.
- const llvm::Type *const *PrefTypes = 0,
- unsigned NumPrefTypes = 0) const = 0;
+ virtual void computeInfo(CodeGen::CGFunctionInfo &FI) const = 0;
/// EmitVAArg - Emit the target dependent code to load a value of
/// \arg Ty from the va_list pointed to by \arg VAListAddr.
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp
index acdec4646b..f0e107973c 100644
--- a/lib/CodeGen/CGCall.cpp
+++ b/lib/CodeGen/CGCall.cpp
@@ -243,34 +243,14 @@ const CGFunctionInfo &CodeGenTypes::getFunctionInfo(CanQualType ResTy,
ArgTys.data(), ArgTys.size());
FunctionInfos.InsertNode(FI, InsertPos);
- // ABI lowering wants to know what our preferred type for the argument is in
- // various situations, pass it in.
- llvm::SmallVector<const llvm::Type *, 8> PreferredArgTypes;
- for (llvm::SmallVectorImpl<CanQualType>::const_iterator
- I = ArgTys.begin(), E = ArgTys.end(); I != E; ++I) {
- // If this is being called from the guts of the ConvertType loop, make sure
- // to call ConvertTypeRecursive so we don't get into issues with cyclic
- // pointer type structures.
- PreferredArgTypes.push_back(ConvertTypeRecursive(*I));
- }
-
// Compute ABI information.
- getABIInfo().computeInfo(*FI, PreferredArgTypes.data(),
- PreferredArgTypes.size());
+ getABIInfo().computeInfo(*FI);
// If this is a top-level call and ConvertTypeRecursive hit unresolved pointer
// types, resolve them now. These pointers may point to this function, which
// we *just* filled in the FunctionInfo for.
- if (!IsRecursive && !PointersToResolve.empty()) {
- // Use PATypeHolder's so that our preferred types don't dangle under
- // refinement.
- llvm::SmallVector<llvm::PATypeHolder, 8> Handles(PreferredArgTypes.begin(),
- PreferredArgTypes.end());
+ if (!IsRecursive && !PointersToResolve.empty())
HandleLateResolvedPointers();
- PreferredArgTypes.clear();
- PreferredArgTypes.append(Handles.begin(), Handles.end());
- }
-
return *FI;
}
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index a36f9a5579..bba239e205 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -291,9 +291,7 @@ public:
ABIArgInfo classifyReturnType(QualType RetTy) const;
ABIArgInfo classifyArgumentType(QualType RetTy) const;
- virtual void computeInfo(CGFunctionInfo &FI,
- const llvm::Type *const *PrefTypes,
- unsigned NumPrefTypes) const {
+ virtual void computeInfo(CGFunctionInfo &FI) const {
FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
it != ie; ++it)
@@ -351,9 +349,7 @@ public:
ABIArgInfo classifyReturnType(QualType RetTy) const;
ABIArgInfo classifyArgumentType(QualType RetTy) const;
- virtual void computeInfo(CGFunctionInfo &FI,
- const llvm::Type *const *PrefTypes,
- unsigned NumPrefTypes) const {
+ virtual void computeInfo(CGFunctionInfo &FI) const {
FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
it != ie; ++it)
@@ -756,9 +752,7 @@ class X86_64ABIInfo : public ABIInfo {
public:
X86_64ABIInfo(CodeGen::CodeGenTypes &CGT) : ABIInfo(CGT) {}
- virtual void computeInfo(CGFunctionInfo &FI,
- const llvm::Type *const *PrefTypes,
- unsigned NumPrefTypes) const;
+ virtual void computeInfo(CGFunctionInfo &FI) const;
virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CGF) const;
@@ -1452,9 +1446,7 @@ ABIArgInfo X86_64ABIInfo::classifyArgumentType(QualType Ty, unsigned &neededInt,
return getCoerceResult(Ty, ResType);
}
-void X86_64ABIInfo::computeInfo(CGFunctionInfo &FI,
- const llvm::Type *const *PrefTypes,
- unsigned NumPrefTypes) const {
+void X86_64ABIInfo::computeInfo(CGFunctionInfo &FI) const {
FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
// Keep track of the number of assigned registers.
@@ -1469,13 +1461,9 @@ void X86_64ABIInfo::computeInfo(CGFunctionInfo &FI,
// get assigned (in left-to-right order) for passing as follows...
for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
it != ie; ++it) {
- // If the client specified a preferred IR type to use, pass it down to
+ // Determine the preferred IR type to use and pass it down to
// classifyArgumentType.
- const llvm::Type *PrefType = 0;
- if (NumPrefTypes) {
- PrefType = *PrefTypes++;
- --NumPrefTypes;
- }
+ const llvm::Type *PrefType = CGT.ConvertTypeRecursive(it->type);
unsigned neededInt, neededSSE;
it->info = classifyArgumentType(it->type, neededInt, neededSSE, PrefType);
@@ -1719,9 +1707,7 @@ public:
ABIArgInfo classifyArgumentType(QualType RetTy) const;
- virtual void computeInfo(CGFunctionInfo &FI,
- const llvm::Type *const *PrefTypes,
- unsigned NumPrefTypes) const {
+ virtual void computeInfo(CGFunctionInfo &FI) const {
FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
it != ie; ++it)
@@ -1864,9 +1850,7 @@ private:
ABIArgInfo classifyReturnType(QualType RetTy) const;
ABIArgInfo classifyArgumentType(QualType RetTy) const;
- virtual void computeInfo(CGFunctionInfo &FI,
- const llvm::Type *const *PrefTypes,
- unsigned NumPrefTypes) const;
+ virtual void computeInfo(CGFunctionInfo &FI) const;
virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CGF) const;
@@ -1884,9 +1868,7 @@ public:
}
-void ARMABIInfo::computeInfo(CGFunctionInfo &FI,
- const llvm::Type *const *PrefTypes,
- unsigned NumPrefTypes) const {
+void ARMABIInfo::computeInfo(CGFunctionInfo &FI) const {
FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
it != ie; ++it)
@@ -2160,9 +2142,7 @@ public:
ABIArgInfo classifyReturnType(QualType RetTy) const;
ABIArgInfo classifyArgumentType(QualType RetTy) const;
- virtual void computeInfo(CGFunctionInfo &FI,
- const llvm::Type *const *PrefTypes,
- unsigned NumPrefTypes) const {
+ virtual void computeInfo(CGFunctionInfo &FI) const {
FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
it != ie; ++it)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-09-25 15:38:24 +0000