[cfe-commits] r139041 - in /cfe/trunk: lib/CodeGen/CGExprComplex.cpp test/CodeGen/capture-complex-expr-in-block.c
Fariborz Jahanian
fjahanian at apple.com
Fri Sep 2 14:33:44 PDT 2011
Author: fjahanian
Date: Fri Sep 2 16:33:44 2011
New Revision: 139041
URL: http://llvm.org/viewvc/llvm-project?rev=139041&view=rev
Log:
blocks: Support capturing complex variable in block.
// rdar://10033896
Added:
cfe/trunk/test/CodeGen/capture-complex-expr-in-block.c
Modified:
cfe/trunk/lib/CodeGen/CGExprComplex.cpp
Modified: cfe/trunk/lib/CodeGen/CGExprComplex.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExprComplex.cpp?rev=139041&r1=139040&r2=139041&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGExprComplex.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGExprComplex.cpp Fri Sep 2 16:33:44 2011
@@ -119,6 +119,7 @@
// l-values.
ComplexPairTy VisitDeclRefExpr(const Expr *E) { return EmitLoadOfLValue(E); }
+ ComplexPairTy VisitBlockDeclRefExpr(const Expr *E) { return EmitLoadOfLValue(E); }
ComplexPairTy VisitObjCIvarRefExpr(ObjCIvarRefExpr *E) {
return EmitLoadOfLValue(E);
}
Added: cfe/trunk/test/CodeGen/capture-complex-expr-in-block.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/capture-complex-expr-in-block.c?rev=139041&view=auto
==============================================================================
--- cfe/trunk/test/CodeGen/capture-complex-expr-in-block.c (added)
+++ cfe/trunk/test/CodeGen/capture-complex-expr-in-block.c Fri Sep 2 16:33:44 2011
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 | FileCheck %s
+// rdar://10033986
+
+typedef void (^BLOCK)(void);
+int main ()
+{
+ _Complex double c;
+ BLOCK b = ^() {
+ _Complex double z;
+ z = z + c;
+ };
+ b();
+}
+
+// CHECK: define internal void @__main_block_invoke_0
+// CHECK: [[C1:%.*]] = alloca { double, double }, align 8
+// CHECK: [[C1]].realp = getelementptr inbounds { double, double }* [[C1]], i32 0, i32 0
+// CHECK-NEXT: [[C1]].real = load double* [[C1]].realp
+// CHECK-NEXT: [[C1]].imagp = getelementptr inbounds { double, double }* [[C1]], i32 0, i32 1
+// CHECK-NEXT: [[C1]].imag = load double* [[C1]].imagp
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