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authorFariborz Jahanian <fjahanian@apple.com>2010-03-23 18:08:50 +0000
committerFariborz Jahanian <fjahanian@apple.com>2010-03-23 18:08:50 +0000
commitdfb1eb208e401a0e5ecf2910e1a73b09aa69fd26 (patch)
tree760090d060573e9dfbc8beef2d3b1f24dde9f1c1
parent19879c98d964bc67442618510af04e3457219780 (diff)
Patch to implement code gen. use of compound assignent on
properties of complex type. Radar 7351147. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99299 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/CGExprComplex.cpp25
-rw-r--r--test/CodeGenObjC/complex-property.m14
2 files changed, 33 insertions, 6 deletions
diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp
index 591534042f..ee104b7635 100644
--- a/lib/CodeGen/CGExprComplex.cpp
+++ b/lib/CodeGen/CGExprComplex.cpp
@@ -522,13 +522,20 @@ EmitCompoundAssign(const CompoundAssignOperator *E,
// scalar.
OpInfo.Ty = E->getComputationResultType();
OpInfo.RHS = EmitCast(E->getRHS(), OpInfo.Ty);
-
+
LValue LHSLV = CGF.EmitLValue(E->getLHS());
-
-
+ assert(!LHSLV.isKVCRef() &&
+ "setter/getter access of complex using property syntax NYI");
// We know the LHS is a complex lvalue.
- OpInfo.LHS=EmitLoadOfComplex(LHSLV.getAddress(), LHSLV.isVolatileQualified());
- OpInfo.LHS=EmitComplexToComplexCast(OpInfo.LHS, LHSTy, OpInfo.Ty);
+ ComplexPairTy LHSComplexPair;
+ if (LHSLV.isPropertyRef())
+ LHSComplexPair =
+ CGF.EmitObjCPropertyGet(LHSLV.getPropertyRefExpr()).getComplexVal();
+ else
+ LHSComplexPair = EmitLoadOfComplex(LHSLV.getAddress(),
+ LHSLV.isVolatileQualified());
+
+ OpInfo.LHS=EmitComplexToComplexCast(LHSComplexPair, LHSTy, OpInfo.Ty);
// Expand the binary operator.
ComplexPairTy Result = (this->*Func)(OpInfo);
@@ -537,12 +544,18 @@ EmitCompoundAssign(const CompoundAssignOperator *E,
Result = EmitComplexToComplexCast(Result, OpInfo.Ty, LHSTy);
// Store the result value into the LHS lvalue.
- EmitStoreOfComplex(Result, LHSLV.getAddress(), LHSLV.isVolatileQualified());
+ if (LHSLV.isPropertyRef())
+ CGF.EmitObjCPropertySet(LHSLV.getPropertyRefExpr(),
+ RValue::getComplex(Result));
+ else
+ EmitStoreOfComplex(Result, LHSLV.getAddress(), LHSLV.isVolatileQualified());
// And now return the LHS
IgnoreReal = ignreal;
IgnoreImag = ignimag;
IgnoreRealAssign = ignreal;
IgnoreImagAssign = ignimag;
+ if (LHSLV.isPropertyRef())
+ return CGF.EmitObjCPropertyGet(LHSLV.getPropertyRefExpr()).getComplexVal();
return EmitLoadOfComplex(LHSLV.getAddress(), LHSLV.isVolatileQualified());
}
diff --git a/test/CodeGenObjC/complex-property.m b/test/CodeGenObjC/complex-property.m
new file mode 100644
index 0000000000..6d7cda19ec
--- /dev/null
+++ b/test/CodeGenObjC/complex-property.m
@@ -0,0 +1,14 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck -check-prefix LP64 %s
+// rdar: // 7351147
+
+@interface A
+@property __complex int COMPLEX_PROP;
+@end
+
+void f0(A *a) {
+ _Complex int a1 = 25 + 10i;
+ a.COMPLEX_PROP += a1;
+}
+
+// CHECK-LP64: internal global [13 x i8] c"COMPLEX_PROP
+// CHECK-LP64: internal global [17 x i8] c"setCOMPLEX_PROP