aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen
AgeCommit message (Collapse)Author
2010-06-28Change CGCall to handle the "coerce" case where the coerce-to typeChris Lattner
is a FCA to pass each of the elements as individual scalars. This produces code fast isel is less likely to reject and is easier on the optimizers. For example, before we would compile: struct DeclGroup { long NumDecls; char * Y; }; char * foo(DeclGroup D) { return D.NumDecls+D.Y; } to: %struct.DeclGroup = type { i64, i64 } define i64 @_Z3foo9DeclGroup(%struct.DeclGroup) nounwind { entry: %D = alloca %struct.DeclGroup, align 8 ; <%struct.DeclGroup*> [#uses=3] store %struct.DeclGroup %0, %struct.DeclGroup* %D, align 1 %tmp = getelementptr inbounds %struct.DeclGroup* %D, i32 0, i32 0 ; <i64*> [#uses=1] %tmp1 = load i64* %tmp ; <i64> [#uses=1] %tmp2 = getelementptr inbounds %struct.DeclGroup* %D, i32 0, i32 1 ; <i64*> [#uses=1] %tmp3 = load i64* %tmp2 ; <i64> [#uses=1] %add = add nsw i64 %tmp1, %tmp3 ; <i64> [#uses=1] ret i64 %add } Now we get: %0 = type { i64, i64 } %struct.DeclGroup = type { i64, i8* } define i8* @_Z3foo9DeclGroup(i64, i64) nounwind { entry: %D = alloca %struct.DeclGroup, align 8 ; <%struct.DeclGroup*> [#uses=3] %2 = insertvalue %0 undef, i64 %0, 0 ; <%0> [#uses=1] %3 = insertvalue %0 %2, i64 %1, 1 ; <%0> [#uses=1] %4 = bitcast %struct.DeclGroup* %D to %0* ; <%0*> [#uses=1] store %0 %3, %0* %4, align 1 %tmp = getelementptr inbounds %struct.DeclGroup* %D, i32 0, i32 0 ; <i64*> [#uses=1] %tmp1 = load i64* %tmp ; <i64> [#uses=1] %tmp2 = getelementptr inbounds %struct.DeclGroup* %D, i32 0, i32 1 ; <i8**> [#uses=1] %tmp3 = load i8** %tmp2 ; <i8*> [#uses=1] %add.ptr = getelementptr inbounds i8* %tmp3, i64 %tmp1 ; <i8*> [#uses=1] ret i8* %add.ptr } Elimination of the FCA inside the function is still-to-come. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107099 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-28make the trivial forms of CreateCoerced{Load|Store} trivial.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107091 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-28pass/return structs of char and short as i8/i16 to avoidChris Lattner
aweful through-memory coersion, just like we do for i32 now. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107078 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-28more tidying up.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107076 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-28random acts of tidying.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107050 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-28X86-64:Chris Lattner
pass/return structs of float/int as float/i32 instead of double/i64 to make the code generated for ABI cleaner. Passing in the low part of a double is the same as passing in a float. For example, we now compile: struct DeclGroup { float NumDecls; }; float foo(DeclGroup D); void bar(DeclGroup *D) { foo(*D); } into: %struct.DeclGroup = type { float } define void @_Z3barP9DeclGroup(%struct.DeclGroup* %D) nounwind { entry: %D.addr = alloca %struct.DeclGroup*, align 8 ; <%struct.DeclGroup**> [#uses=2] %agg.tmp = alloca %struct.DeclGroup, align 4 ; <%struct.DeclGroup*> [#uses=2] store %struct.DeclGroup* %D, %struct.DeclGroup** %D.addr %tmp = load %struct.DeclGroup** %D.addr ; <%struct.DeclGroup*> [#uses=1] %tmp1 = bitcast %struct.DeclGroup* %agg.tmp to i8* ; <i8*> [#uses=1] %tmp2 = bitcast %struct.DeclGroup* %tmp to i8* ; <i8*> [#uses=1] call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp1, i8* %tmp2, i64 4, i32 4, i1 false) %coerce.dive = getelementptr %struct.DeclGroup* %agg.tmp, i32 0, i32 0 ; <float*> [#uses=1] %0 = load float* %coerce.dive, align 1 ; <float> [#uses=1] %call = call float @_Z3foo9DeclGroup(float %0) ; <float> [#uses=0] ret void } instead of: %struct.DeclGroup = type { float } define void @_Z3barP9DeclGroup(%struct.DeclGroup* %D) nounwind { entry: %D.addr = alloca %struct.DeclGroup*, align 8 ; <%struct.DeclGroup**> [#uses=2] %agg.tmp = alloca %struct.DeclGroup, align 4 ; <%struct.DeclGroup*> [#uses=2] %tmp3 = alloca double ; <double*> [#uses=2] store %struct.DeclGroup* %D, %struct.DeclGroup** %D.addr %tmp = load %struct.DeclGroup** %D.addr ; <%struct.DeclGroup*> [#uses=1] %tmp1 = bitcast %struct.DeclGroup* %agg.tmp to i8* ; <i8*> [#uses=1] %tmp2 = bitcast %struct.DeclGroup* %tmp to i8* ; <i8*> [#uses=1] call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp1, i8* %tmp2, i64 4, i32 4, i1 false) %coerce.dive = getelementptr %struct.DeclGroup* %agg.tmp, i32 0, i32 0 ; <float*> [#uses=1] %0 = bitcast double* %tmp3 to float* ; <float*> [#uses=1] %1 = load float* %coerce.dive ; <float> [#uses=1] store float %1, float* %0, align 1 %2 = load double* %tmp3 ; <double> [#uses=1] %call = call float @_Z3foo9DeclGroup(double %2) ; <float> [#uses=0] ret void } which is this machine code (at -O0): __Z3barP9DeclGroup: subq $24, %rsp movq %rdi, 16(%rsp) movq 16(%rsp), %rdi leaq 8(%rsp), %rax movl (%rdi), %ecx movl %ecx, (%rax) movss 8(%rsp), %xmm0 callq __Z3foo9DeclGroup addq $24, %rsp ret vs this: __Z3barP9DeclGroup: subq $24, %rsp movq %rdi, 16(%rsp) movq 16(%rsp), %rdi leaq 8(%rsp), %rax movl (%rdi), %ecx movl %ecx, (%rax) movss 8(%rsp), %xmm0 movss %xmm0, (%rsp) movsd (%rsp), %xmm0 callq __Z3foo9DeclGroup addq $24, %rsp ret At -O3, it is the difference between this now: __Z3barP9DeclGroup: movss (%rdi), %xmm0 jmp __Z3foo9DeclGroup # TAILCALL vs this before: __Z3barP9DeclGroup: movl (%rdi), %eax movd %rax, %xmm0 jmp __Z3foo9DeclGroup # TAILCALL git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107048 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-28Minor refactorin of my last patch (radar 7860965 related).Fariborz Jahanian
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107047 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-28Have __func__ and siblings point to block's implementation functionFariborz Jahanian
name. Fixes radar 7860965. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107044 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-28Fix UnitTests/2004-02-02-NegativeZero.c, which regressed whenChris Lattner
I broke negate of FP values. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107019 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27Correctly destroy reference temporaries with global storage. Remove ↵Anders Carlsson
ErrorUnsupported call when binding a global reference to a non-lvalue. Fixes PR7326. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106983 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27Add a CreateReferenceTemporary that will do the right thing for variables ↵Anders Carlsson
with global storage. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106982 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27Simplify CodeGenFunction::EmitReferenceBindingToExpr as a first step towards ↵Anders Carlsson
fixing PR7326. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106981 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27Reduce indentation.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106980 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27misc tidyingChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106978 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27finally get around to doing a significant cleanup to irgen:Chris Lattner
have CGF create and make accessible standard int32,int64 and intptr types. This fixes a ton of 80 column violations introduced by LLVMContextification and cleans up stuff a lot. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106977 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27tidy up OrderGlobalInitsChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106976 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27If coercing something from int or pointer type to int or pointer typeChris Lattner
(potentially after unwrapping it from a struct) do it without going through memory. We now compile: struct DeclGroup { unsigned NumDecls; }; int foo(DeclGroup D) { return D.NumDecls; } into: %struct.DeclGroup = type { i32 } define i32 @_Z3foo9DeclGroup(i64) nounwind ssp noredzone { entry: %D = alloca %struct.DeclGroup, align 4 ; <%struct.DeclGroup*> [#uses=2] %coerce.dive = getelementptr %struct.DeclGroup* %D, i32 0, i32 0 ; <i32*> [#uses=1] %coerce.val.ii = trunc i64 %0 to i32 ; <i32> [#uses=1] store i32 %coerce.val.ii, i32* %coerce.dive %tmp = getelementptr inbounds %struct.DeclGroup* %D, i32 0, i32 0 ; <i32*> [#uses=1] %tmp1 = load i32* %tmp ; <i32> [#uses=1] ret i32 %tmp1 } instead of: %struct.DeclGroup = type { i32 } define i32 @_Z3foo9DeclGroup(i64) nounwind ssp noredzone { entry: %D = alloca %struct.DeclGroup, align 4 ; <%struct.DeclGroup*> [#uses=2] %tmp = alloca i64 ; <i64*> [#uses=2] %coerce.dive = getelementptr %struct.DeclGroup* %D, i32 0, i32 0 ; <i32*> [#uses=1] store i64 %0, i64* %tmp %1 = bitcast i64* %tmp to i32* ; <i32*> [#uses=1] %2 = load i32* %1, align 1 ; <i32> [#uses=1] store i32 %2, i32* %coerce.dive %tmp1 = getelementptr inbounds %struct.DeclGroup* %D, i32 0, i32 0 ; <i32*> [#uses=1] %tmp2 = load i32* %tmp1 ; <i32> [#uses=1] ret i32 %tmp2 } ... which is quite a bit less terrifying. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106975 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27Same patch as the previous on the store side. Before we compiled this:Chris Lattner
struct DeclGroup { unsigned NumDecls; }; int foo(DeclGroup D) { return D.NumDecls; } to: %struct.DeclGroup = type { i32 } define i32 @_Z3foo9DeclGroup(i64) nounwind ssp noredzone { entry: %D = alloca %struct.DeclGroup, align 4 ; <%struct.DeclGroup*> [#uses=2] %tmp = alloca i64 ; <i64*> [#uses=2] store i64 %0, i64* %tmp %1 = bitcast i64* %tmp to %struct.DeclGroup* ; <%struct.DeclGroup*> [#uses=1] %2 = load %struct.DeclGroup* %1, align 1 ; <%struct.DeclGroup> [#uses=1] store %struct.DeclGroup %2, %struct.DeclGroup* %D %tmp1 = getelementptr inbounds %struct.DeclGroup* %D, i32 0, i32 0 ; <i32*> [#uses=1] %tmp2 = load i32* %tmp1 ; <i32> [#uses=1] ret i32 %tmp2 } which caused fast isel bailouts due to the FCA load/store of %2. Now we generate this just blissful code: %struct.DeclGroup = type { i32 } define i32 @_Z3foo9DeclGroup(i64) nounwind ssp noredzone { entry: %D = alloca %struct.DeclGroup, align 4 ; <%struct.DeclGroup*> [#uses=2] %tmp = alloca i64 ; <i64*> [#uses=2] %coerce.dive = getelementptr %struct.DeclGroup* %D, i32 0, i32 0 ; <i32*> [#uses=1] store i64 %0, i64* %tmp %1 = bitcast i64* %tmp to i32* ; <i32*> [#uses=1] %2 = load i32* %1, align 1 ; <i32> [#uses=1] store i32 %2, i32* %coerce.dive %tmp1 = getelementptr inbounds %struct.DeclGroup* %D, i32 0, i32 0 ; <i32*> [#uses=1] %tmp2 = load i32* %tmp1 ; <i32> [#uses=1] ret i32 %tmp2 } This avoids fastisel bailing out and is groundwork for future patch. This reduces bailouts on CGStmt.ll to 911 from 935. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106974 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27improve CreateCoercedLoad a bit to generate slightly less awfulChris Lattner
IR when handling X86-64 by-value struct stuff. For example, we use to compile this: struct DeclGroup { unsigned NumDecls; }; int foo(DeclGroup D); void bar(DeclGroup *D) { foo(*D); } into: define void @_Z3barP9DeclGroup(%struct.DeclGroup* %D) ssp nounwind { entry: %D.addr = alloca %struct.DeclGroup*, align 8 ; <%struct.DeclGroup**> [#uses=2] %agg.tmp = alloca %struct.DeclGroup, align 4 ; <%struct.DeclGroup*> [#uses=2] %tmp3 = alloca i64 ; <i64*> [#uses=2] store %struct.DeclGroup* %D, %struct.DeclGroup** %D.addr %tmp = load %struct.DeclGroup** %D.addr ; <%struct.DeclGroup*> [#uses=1] %tmp1 = bitcast %struct.DeclGroup* %agg.tmp to i8* ; <i8*> [#uses=1] %tmp2 = bitcast %struct.DeclGroup* %tmp to i8* ; <i8*> [#uses=1] call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp1, i8* %tmp2, i64 4, i32 4, i1 false) %0 = bitcast i64* %tmp3 to %struct.DeclGroup* ; <%struct.DeclGroup*> [#uses=1] %1 = load %struct.DeclGroup* %agg.tmp ; <%struct.DeclGroup> [#uses=1] store %struct.DeclGroup %1, %struct.DeclGroup* %0, align 1 %2 = load i64* %tmp3 ; <i64> [#uses=1] call void @_Z3foo9DeclGroup(i64 %2) ret void } which would cause fastisel to bail out due to the first class aggregate load %1. With this patch we now compile it into the (still awful): define void @_Z3barP9DeclGroup(%struct.DeclGroup* %D) nounwind ssp noredzone { entry: %D.addr = alloca %struct.DeclGroup*, align 8 ; <%struct.DeclGroup**> [#uses=2] %agg.tmp = alloca %struct.DeclGroup, align 4 ; <%struct.DeclGroup*> [#uses=2] %tmp3 = alloca i64 ; <i64*> [#uses=2] store %struct.DeclGroup* %D, %struct.DeclGroup** %D.addr %tmp = load %struct.DeclGroup** %D.addr ; <%struct.DeclGroup*> [#uses=1] %tmp1 = bitcast %struct.DeclGroup* %agg.tmp to i8* ; <i8*> [#uses=1] %tmp2 = bitcast %struct.DeclGroup* %tmp to i8* ; <i8*> [#uses=1] call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp1, i8* %tmp2, i64 4, i32 4, i1 false) %coerce.dive = getelementptr %struct.DeclGroup* %agg.tmp, i32 0, i32 0 ; <i32*> [#uses=1] %0 = bitcast i64* %tmp3 to i32* ; <i32*> [#uses=1] %1 = load i32* %coerce.dive ; <i32> [#uses=1] store i32 %1, i32* %0, align 1 %2 = load i64* %tmp3 ; <i64> [#uses=1] %call = call i32 @_Z3foo9DeclGroup(i64 %2) noredzone ; <i32> [#uses=0] ret void } which doesn't bail out. On CGStmt.ll, this reduces fastisel bail outs from 958 to 935, and is the precursor of better things to come. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106973 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-27Change IR generation for return (in the simple case) to avoid doing sillyChris Lattner
load/store nonsense in the epilog. For example, for: int foo(int X) { int A[100]; return A[X]; } we used to generate: %arrayidx = getelementptr inbounds [100 x i32]* %A, i32 0, i64 %idxprom ; <i32*> [#uses=1] %tmp1 = load i32* %arrayidx ; <i32> [#uses=1] store i32 %tmp1, i32* %retval %0 = load i32* %retval ; <i32> [#uses=1] ret i32 %0 } which codegen'd to this code: _foo: ## @foo ## BB#0: ## %entry subq $408, %rsp ## imm = 0x198 movl %edi, 400(%rsp) movl 400(%rsp), %edi movslq %edi, %rax movl (%rsp,%rax,4), %edi movl %edi, 404(%rsp) movl 404(%rsp), %eax addq $408, %rsp ## imm = 0x198 ret Now we generate: %arrayidx = getelementptr inbounds [100 x i32]* %A, i32 0, i64 %idxprom ; <i32*> [#uses=1] %tmp1 = load i32* %arrayidx ; <i32> [#uses=1] ret i32 %tmp1 } and: _foo: ## @foo ## BB#0: ## %entry subq $408, %rsp ## imm = 0x198 movl %edi, 404(%rsp) movl 404(%rsp), %edi movslq %edi, %rax movl (%rsp,%rax,4), %eax addq $408, %rsp ## imm = 0x198 ret This actually does matter, cutting out 2000 lines of IR from CGStmt.ll for example. Another interesting effect is that altivec.h functions which are dead now get dce'd by the inliner. Hence all the changes to builtins-ppc-altivec.c to ensure the calls aren't dead. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106970 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26reduce indentationChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106967 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26Implement rdar://7530813 - collapse multiple GEP instructions in IRgenChris Lattner
This avoids generating two gep's for common array operations. Before we would generate something like: %tmp = load i32* %X.addr ; <i32> [#uses=1] %arraydecay = getelementptr inbounds [100 x i32]* %A, i32 0, i32 0 ; <i32*> [#uses=1] %arrayidx = getelementptr inbounds i32* %arraydecay, i32 %tmp ; <i32*> [#uses=1] %tmp1 = load i32* %arrayidx ; <i32> [#uses=1] Now we generate: %tmp = load i32* %X.addr ; <i32> [#uses=1] %arrayidx = getelementptr inbounds [100 x i32]* %A, i32 0, i32 %tmp ; <i32*> [#uses=1] %tmp1 = load i32* %arrayidx ; <i32> [#uses=1] Less IR is better at -O0. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106966 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26minor cleanup: don't emit the base of an array subscript until after Chris Lattner
we're done diddling around with the index stuff. Use a cheaper type comparison. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106963 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26fix inc/dec to honor -fwrapv and -ftrapv, implementing PR7426.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106962 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26move scalar inc/dec codegen into ScalarExprEmitter instead Chris Lattner
of being in CGF. No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106961 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26use more efficient type comparison predicates.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106958 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26Fix unary minus to trap on overflow with -ftrapv, refactoring binopChris Lattner
code so we can use it from VisitUnaryMinus. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106957 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26Implement support for -fwrapv, rdar://7221421Chris Lattner
As part of this, pull together trapv handling into the same enum. This also add support for NSW multiplies. This also makes PCH disagreement on overflow behavior silent, since it really doesn't matter except for warnings and codegen (no macros get defined etc). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106956 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26implement rdar://7432000 - signed negate should codegen as NSW.Chris Lattner
While I'm in there, adjust pointer to member adjustments as well. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106955 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26Change EmitReferenceBindingToExpr to take a decl instead of a boolean.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106949 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26Add function for mangling reference temporaries.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106948 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-26Mangle pointer and (lvalue) reference types in the Microsoft C++ Mangler.Charles Davis
Also, fix mangling of throw specs. Turns out MSVC totally ignores throw specs when mangling names. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106937 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-25Minor change to my last patch to fix PR7490.Fariborz Jahanian
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106875 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-25IRGen for trivial initialization of dynamiccaly allocatedFariborz Jahanian
array of other done c++ objects. Fixes PR7490. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106869 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-24Patch to correctly mangle block helper functionsFariborz Jahanian
when block literal is declared inside a ctor/dtor. Fixes radr 8096995. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106700 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-23improve altivec vector bool/pixel support, patch by Anton YartsevChris Lattner
with several tweaks by me. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106619 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-23polish the -finstrument-functions implementation, patch by Nelson Elhage!Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106618 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-22Type Type::isRealFloatingType() that vectors are not floating-pointDouglas Gregor
types, updating callers of both isFloatingType() and isRealFloatingType() accordingly. Caught at least one issue where we allowed one to declare a vector of vectors (!), along with cleaning up the standard-conversion logic for C++. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106595 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-22Fixes a problem in generation of meta-data forFariborz Jahanian
category implementation whereby property list was missing. NeXt ObjC runtime (radar 8093297). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106550 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-22Switch over to the new caching version of getMangledName.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106549 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-22Add a new variant of getMangledName that caches the mangling for decls.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106547 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-22Add GlobalDecl::getCanonicalDecl.Anders Carlsson
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106546 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-22Per Chris's comment, remove another static (this oneFariborz Jahanian
is a static comparator operator). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106511 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-22implement support for -finstrument-functions, patch by NelsonChris Lattner
Elhage! git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106507 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-21Avoid using a local static for providing lexicalFariborz Jahanian
order of priorotized global object initializations. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106503 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-21In fragile-abi (32bit mode abi) generate global symbolFariborz Jahanian
objc_category_name_xxx for each category implementation. (fixes PR7431) patch by Nico Weber. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106492 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-21In supporting init-priority, globals with the same init_priority must beFariborz Jahanian
emitted in the order in which they are seen (still radar 8076356). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106485 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-21Fix an Obj-C++ miscompile when calling an Obj-C method that returns a C++ ↵Anders Carlsson
reference. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106477 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-21Use more efficient API of SmallVector/array_pod_sortFariborz Jahanian
for sorting (radar 8076356). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106453 91177308-0d34-0410-b5e6-96231b3b80d8
2010-06-21IRGen for implementation of init-priority attribute.Fariborz Jahanian
Test case will be checked in llvm test suite. (finishes off radar 8076356). git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106441 91177308-0d34-0410-b5e6-96231b3b80d8