Cleanp code with some recent suggestions.

llvm-svn: 65285
This commit is contained in:
Mike Stump 2009-02-22 13:27:11 +00:00
parent c2b5017a72
commit 624497c29a
4 changed files with 14 additions and 23 deletions

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@ -193,13 +193,8 @@ const llvm::Type *CodeGenModule::getBlockDescriptorType() {
UnsignedLongTy, UnsignedLongTy,
NULL); NULL);
// FIXME: This breaks an unrelated testcase in the testsuite, we
// _want_ llvm to not use structural equality, sometimes. What
// should we do, modify the testcase and do this anyway, or...
#if 0
getModule().addTypeName("struct.__block_descriptor", getModule().addTypeName("struct.__block_descriptor",
BlockDescriptorType); BlockDescriptorType);
#endif
return BlockDescriptorType; return BlockDescriptorType;
} }
@ -232,7 +227,6 @@ CodeGenModule::getGenericBlockLiteralType() {
BlockDescPtrTy, BlockDescPtrTy,
NULL); NULL);
// FIXME: See struct.__block_descriptor
getModule().addTypeName("struct.__block_literal_generic", getModule().addTypeName("struct.__block_literal_generic",
GenericBlockLiteralType); GenericBlockLiteralType);
@ -271,7 +265,6 @@ CodeGenModule::getGenericExtendedBlockLiteralType() {
Int8PtrTy, Int8PtrTy,
NULL); NULL);
// FIXME: See struct.__block_descriptor
getModule().addTypeName("struct.__block_literal_extended_generic", getModule().addTypeName("struct.__block_literal_extended_generic",
GenericExtendedBlockLiteralType); GenericExtendedBlockLiteralType);
@ -312,8 +305,7 @@ RValue CodeGenFunction::EmitBlockCallExpr(const CallExpr* E) {
// Get the function pointer from the literal. // Get the function pointer from the literal.
llvm::Value *FuncPtr = Builder.CreateStructGEP(BlockLiteral, 3, "tmp"); llvm::Value *FuncPtr = Builder.CreateStructGEP(BlockLiteral, 3, "tmp");
// FIXME: second argument should be false? llvm::Value *Func = Builder.CreateLoad(FuncPtr, false, "tmp");
llvm::Value *Func = Builder.CreateLoad(FuncPtr, FuncPtr, "tmp");
// Cast the function pointer to the right type. // Cast the function pointer to the right type.
const llvm::Type *BlockFTy = const llvm::Type *BlockFTy =

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@ -616,14 +616,8 @@ Value *ScalarExprEmitter::VisitBlockDeclRefExpr(BlockDeclRefExpr *E) {
// See if we have already allocated an offset for this variable. // See if we have already allocated an offset for this variable.
if (offset == 0) { if (offset == 0) {
int Size = CGF.CGM.getTargetData().getTypeStoreSizeInBits(Ty) / 8;
unsigned Align = CGF.CGM.getContext().getTypeAlign(E->getDecl()->getType());
if (const AlignedAttr* AA = E->getDecl()->getAttr<AlignedAttr>())
Align = std::max(Align, AA->getAlignment());
// if not, allocate one now. // if not, allocate one now.
offset = CGF.getBlockOffset(Size, Align); offset = CGF.getBlockOffset(E->getDecl());
} }
llvm::Value *BlockLiteral = CGF.LoadBlockStruct(); llvm::Value *BlockLiteral = CGF.LoadBlockStruct();

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@ -286,15 +286,20 @@ public:
assert (((Align & 7) == 0) assert (((Align & 7) == 0)
&& "alignment must be on at least byte boundaries"); && "alignment must be on at least byte boundaries");
// Ensure proper alignment, even if it means we have to have a gap // Ensure proper alignment, even if it means we have to have a gap
if (BlockOffset % (Align >> 3)) { BlockOffset = llvm::RoundUpToAlignment(BlockOffset, Align/8);
BlockOffset += (Align >> 3) - (BlockOffset % (Align >> 3));
assert ((BlockOffset % (Align >> 3)) == 0
&& "alignment calculation is wrong");
}
BlockOffset += Size; BlockOffset += Size;
return BlockOffset-Size; return BlockOffset-Size;
} }
uint64_t getBlockOffset(ValueDecl *D) {
uint64_t Size = getContext().getTypeSize(D->getType()) / 8;
unsigned Align = getContext().getTypeAlign(D->getType());
if (const AlignedAttr* AA = D->getAttr<AlignedAttr>())
Align = std::max(Align, AA->getAlignment());
return getBlockOffset(Size, Align);
}
std::map<Decl*, uint64_t> BlockDecls; std::map<Decl*, uint64_t> BlockDecls;
void GenerateCode(const FunctionDecl *FD, void GenerateCode(const FunctionDecl *FD,

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@ -28,13 +28,13 @@ _Complex double g1x = 1.0f;
_Complex double g1y = 1.0fi; _Complex double g1y = 1.0fi;
// RUN: grep '@g1 = global { i8, i8 } { i8 1, i8 10 }' %t && // RUN: grep '@g1 = global { i8, i8 } { i8 1, i8 10 }' %t &&
_Complex char g1 = (char) 1 + (char) 10 * 1i; _Complex char g1 = (char) 1 + (char) 10 * 1i;
// RUN: grep '@g2 = global { i32, i32 } { i32 1, i32 10 }' %t && // RUN: grep '@g2 = global .struct.__block_descriptor { i32 1, i32 10 }' %t &&
_Complex int g2 = 1 + 10i; _Complex int g2 = 1 + 10i;
// RUN: grep '@g3 = global { float, float } { float 1.000000e+00, float 1.000000e+01 }' %t && // RUN: grep '@g3 = global { float, float } { float 1.000000e+00, float 1.000000e+01 }' %t &&
_Complex float g3 = 1.0 + 10.0i; _Complex float g3 = 1.0 + 10.0i;
// RUN: grep '@g4 = global { double, double } { double 1.000000e+00, double 1.000000e+01 }' %t && // RUN: grep '@g4 = global { double, double } { double 1.000000e+00, double 1.000000e+01 }' %t &&
_Complex double g4 = 1.0 + 10.0i; _Complex double g4 = 1.0 + 10.0i;
// RUN: grep '@g5 = global { i32, i32 } zeroinitializer' %t && // RUN: grep '@g5 = global .struct.__block_descriptor zeroinitializer' %t &&
_Complex int g5 = (2 + 3i) == (5 + 7i); _Complex int g5 = (2 + 3i) == (5 + 7i);
// RUN: grep '@g6 = global { double, double } { double -1.100000e+01, double 2.900000e+01 }' %t && // RUN: grep '@g6 = global { double, double } { double -1.100000e+01, double 2.900000e+01 }' %t &&
_Complex double g6 = (2.0 + 3.0i) * (5.0 + 7.0i); _Complex double g6 = (2.0 + 3.0i) * (5.0 + 7.0i);