Move where block-related variables are initialized so that block

types don't get generated when blocks aren't used.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@67898 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGBlocks.cpp b/lib/CodeGen/CGBlocks.cpp
index db1539bd632e3778f7cab18b9791aa5fdb564c55..16e926ba643cd7b9fedd08a63d749ab02186b94f 100644 (file)
--- a/lib/CodeGen/CGBlocks.cpp
+++ b/lib/CodeGen/CGBlocks.cpp
@@ -625,6 +625,16 @@ CodeGenFunction::GenerateBlockFunction(const BlockExpr *BExpr,
       LocalDeclMap[VD] = i->second;
   }
 
+  // FIXME: We need to rearrange the code for copy/dispose so we have this
+  // sooner, so we can calculate offsets correctly.
+  if (!BlockHasCopyDispose)
+    BlockOffset = CGM.getTargetData()
+      .getTypeStoreSizeInBits(CGM.getGenericBlockLiteralType()) / 8;
+  else
+    BlockOffset = CGM.getTargetData()
+      .getTypeStoreSizeInBits(CGM.getGenericExtendedBlockLiteralType()) / 8;
+  BlockAlign = getContext().getTypeAlign(getContext().VoidPtrTy) / 8;
+
   const FunctionProtoType *FTy =
     cast<FunctionProtoType>(BExpr->getFunctionType());
 

diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 1d9f0f844eb77bea2b08dff4aaec3faa3b495478..68d10ff56ed7e510bb87521ccec382d5e97536b4 100644 (file)
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -29,16 +29,6 @@ CodeGenFunction::CodeGenFunction(CodeGenModule &cgm)
     DebugInfo(0), SwitchInsn(0), CaseRangeBlock(0), InvokeDest(0) {
   LLVMIntTy = ConvertType(getContext().IntTy);
   LLVMPointerWidth = Target.getPointerWidth(0);
-
-  // FIXME: We need to rearrange the code for copy/dispose so we have this
-  // sooner, so we can calculate offsets correctly.
-  if (!BlockHasCopyDispose)
-    BlockOffset = CGM.getTargetData()
-      .getTypeStoreSizeInBits(CGM.getGenericBlockLiteralType()) / 8;
-  else
-    BlockOffset = CGM.getTargetData()
-      .getTypeStoreSizeInBits(CGM.getGenericExtendedBlockLiteralType()) / 8;
-  BlockAlign = getContext().getTypeAlign(getContext().VoidPtrTy) / 8;
 }
 
 ASTContext &CodeGenFunction::getContext() const {

diff --git a/test/CodeGen/const-init.c b/test/CodeGen/const-init.c
index e7b83a33ce38709070d0bdc90eb94aeb32cfd3aa..a7220e0c29ba6e8733c073d5c62c61b14410c327 100644 (file)
--- a/test/CodeGen/const-init.c
+++ b/test/CodeGen/const-init.c
@@ -28,13 +28,13 @@ _Complex double g1x = 1.0f;
 _Complex double g1y = 1.0fi;
 // RUN: grep '@g1 = global %. { i8 1, i8 10 }' %t &&
 _Complex char g1 = (char) 1 + (char) 10 * 1i;
-// RUN: grep '@g2 = global .struct.__block_descriptor { i32 1, i32 10 }' %t &&
+// RUN: grep '@g2 = global %2 { i32 1, i32 10 }' %t &&
 _Complex int g2 = 1 + 10i;
 // RUN: grep '@g3 = global %. { float 1.000000e+00, float 1.000000e+01 }' %t &&
 _Complex float g3 = 1.0 + 10.0i;
 // RUN: grep '@g4 = global %. { double 1.000000e+00, double 1.000000e+01 }' %t &&
 _Complex double g4 = 1.0 + 10.0i;
-// RUN: grep '@g5 = global .struct.__block_descriptor zeroinitializer' %t &&
+// RUN: grep '@g5 = global %2 zeroinitializer' %t &&
 _Complex int g5 = (2 + 3i) == (5 + 7i);
 // RUN: grep '@g6 = global %. { double -1.100000e+01, double 2.900000e+01 }' %t &&
 _Complex double g6 = (2.0 + 3.0i) * (5.0 + 7.0i);