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-rw-r--r--clang/lib/CodeGen/CGBlocks.cpp63
1 files changed, 35 insertions, 28 deletions
diff --git a/clang/lib/CodeGen/CGBlocks.cpp b/clang/lib/CodeGen/CGBlocks.cpp
index ba4908ed501..202996b2368 100644
--- a/clang/lib/CodeGen/CGBlocks.cpp
+++ b/clang/lib/CodeGen/CGBlocks.cpp
@@ -733,13 +733,16 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) {
if (blockInfo.UsesStret) flags |= BLOCK_USE_STRET;
// Initialize the block literal.
- Builder.CreateStore(isa, Builder.CreateStructGEP(blockTy, blockAddr, 0, "block.isa"));
- Builder.CreateStore(llvm::ConstantInt::get(IntTy, flags.getBitMask()),
- Builder.CreateStructGEP(blockTy, blockAddr, 1, "block.flags"));
- Builder.CreateStore(llvm::ConstantInt::get(IntTy, 0),
- Builder.CreateStructGEP(blockTy, blockAddr, 2, "block.reserved"));
- Builder.CreateStore(blockFn, Builder.CreateStructGEP(blockTy, blockAddr, 3,
- "block.invoke"));
+ Builder.CreateStore(
+ isa, Builder.CreateStructGEP(blockTy, blockAddr, 0, "block.isa"));
+ Builder.CreateStore(
+ llvm::ConstantInt::get(IntTy, flags.getBitMask()),
+ Builder.CreateStructGEP(blockTy, blockAddr, 1, "block.flags"));
+ Builder.CreateStore(
+ llvm::ConstantInt::get(IntTy, 0),
+ Builder.CreateStructGEP(blockTy, blockAddr, 2, "block.reserved"));
+ Builder.CreateStore(
+ blockFn, Builder.CreateStructGEP(blockTy, blockAddr, 3, "block.invoke"));
Builder.CreateStore(descriptor, Builder.CreateStructGEP(blockTy, blockAddr, 4,
"block.descriptor"));
@@ -748,9 +751,8 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) {
// First, 'this'.
if (blockDecl->capturesCXXThis()) {
- llvm::Value *addr = Builder.CreateStructGEP(blockTy, blockAddr,
- blockInfo.CXXThisIndex,
- "block.captured-this.addr");
+ llvm::Value *addr = Builder.CreateStructGEP(
+ blockTy, blockAddr, blockInfo.CXXThisIndex, "block.captured-this.addr");
Builder.CreateStore(LoadCXXThis(), addr);
}
@@ -767,9 +769,8 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) {
// This will be a [[type]]*, except that a byref entry will just be
// an i8**.
- llvm::Value *blockField =
- Builder.CreateStructGEP(blockTy, blockAddr, capture.getIndex(),
- "block.captured");
+ llvm::Value *blockField = Builder.CreateStructGEP(
+ blockTy, blockAddr, capture.getIndex(), "block.captured");
// Compute the address of the thing we're going to move into the
// block literal.
@@ -1405,8 +1406,10 @@ CodeGenFunction::GenerateCopyHelperFunction(const CGBlockInfo &blockInfo) {
}
unsigned index = capture.getIndex();
- llvm::Value *srcField = Builder.CreateStructGEP(blockInfo.StructureType, src, index);
- llvm::Value *dstField = Builder.CreateStructGEP(blockInfo.StructureType, dst, index);
+ llvm::Value *srcField =
+ Builder.CreateStructGEP(blockInfo.StructureType, src, index);
+ llvm::Value *dstField =
+ Builder.CreateStructGEP(blockInfo.StructureType, dst, index);
// If there's an explicit copy expression, we do that.
if (copyExpr) {
@@ -1803,13 +1806,15 @@ generateByrefCopyHelper(CodeGenFunction &CGF,
llvm::Value *destField = CGF.GetAddrOfLocalVar(&dst);
destField = CGF.Builder.CreateLoad(destField);
destField = CGF.Builder.CreateBitCast(destField, byrefPtrType);
- destField = CGF.Builder.CreateStructGEP(&byrefType, destField, valueFieldIndex, "x");
+ destField = CGF.Builder.CreateStructGEP(&byrefType, destField,
+ valueFieldIndex, "x");
// src->x
llvm::Value *srcField = CGF.GetAddrOfLocalVar(&src);
srcField = CGF.Builder.CreateLoad(srcField);
srcField = CGF.Builder.CreateBitCast(srcField, byrefPtrType);
- srcField = CGF.Builder.CreateStructGEP(&byrefType, srcField, valueFieldIndex, "x");
+ srcField =
+ CGF.Builder.CreateStructGEP(&byrefType, srcField, valueFieldIndex, "x");
byrefInfo.emitCopy(CGF, destField, srcField);
}
@@ -2000,17 +2005,17 @@ CodeGenFunction::buildByrefHelpers(llvm::StructType &byrefType,
std::pair<llvm::Type *, unsigned>
CodeGenFunction::getByRefValueLLVMField(const ValueDecl *VD) const {
assert(ByRefValueInfo.count(VD) && "Did not find value!");
-
+
return ByRefValueInfo.find(VD)->second;
}
llvm::Value *CodeGenFunction::BuildBlockByrefAddress(llvm::Value *BaseAddr,
const VarDecl *V) {
auto P = getByRefValueLLVMField(V);
- llvm::Value *Loc = Builder.CreateStructGEP(P.first, BaseAddr, 1, "forwarding");
+ llvm::Value *Loc =
+ Builder.CreateStructGEP(P.first, BaseAddr, 1, "forwarding");
Loc = Builder.CreateLoad(Loc);
- Loc = Builder.CreateStructGEP(P.first, Loc, P.second,
- V->getNameAsString());
+ Loc = Builder.CreateStructGEP(P.first, Loc, P.second, V->getNameAsString());
return Loc;
}
@@ -2147,11 +2152,12 @@ void CodeGenFunction::emitByrefStructureInit(const AutoVarEmission &emission) {
if (type.isObjCGCWeak())
isa = 1;
V = Builder.CreateIntToPtr(Builder.getInt32(isa), Int8PtrTy, "isa");
- Builder.CreateStore(V, Builder.CreateStructGEP(nullptr, addr, 0, "byref.isa"));
+ Builder.CreateStore(V,
+ Builder.CreateStructGEP(nullptr, addr, 0, "byref.isa"));
// Store the address of the variable into its own forwarding pointer.
- Builder.CreateStore(addr,
- Builder.CreateStructGEP(nullptr, addr, 1, "byref.forwarding"));
+ Builder.CreateStore(
+ addr, Builder.CreateStructGEP(nullptr, addr, 1, "byref.forwarding"));
// Blocks ABI:
// c) the flags field is set to either 0 if no helper functions are
@@ -2197,13 +2203,14 @@ void CodeGenFunction::emitByrefStructureInit(const AutoVarEmission &emission) {
printf("\n");
}
}
-
+
Builder.CreateStore(llvm::ConstantInt::get(IntTy, flags.getBitMask()),
Builder.CreateStructGEP(nullptr, addr, 2, "byref.flags"));
CharUnits byrefSize = CGM.GetTargetTypeStoreSize(byrefType);
V = llvm::ConstantInt::get(IntTy, byrefSize.getQuantity());
- Builder.CreateStore(V, Builder.CreateStructGEP(nullptr, addr, 3, "byref.size"));
+ Builder.CreateStore(V,
+ Builder.CreateStructGEP(nullptr, addr, 3, "byref.size"));
if (helpers) {
llvm::Value *copy_helper = Builder.CreateStructGEP(nullptr, addr, 4);
@@ -2214,8 +2221,8 @@ void CodeGenFunction::emitByrefStructureInit(const AutoVarEmission &emission) {
}
if (ByRefHasLifetime && HasByrefExtendedLayout) {
llvm::Constant* ByrefLayoutInfo = CGM.getObjCRuntime().BuildByrefLayout(CGM, type);
- llvm::Value *ByrefInfoAddr = Builder.CreateStructGEP(nullptr, addr, helpers ? 6 : 4,
- "byref.layout");
+ llvm::Value *ByrefInfoAddr =
+ Builder.CreateStructGEP(nullptr, addr, helpers ? 6 : 4, "byref.layout");
// cast destination to pointer to source type.
llvm::Type *DesTy = ByrefLayoutInfo->getType();
DesTy = DesTy->getPointerTo();
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