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authorJohn McCall <rjmccall@apple.com>2010-05-03 21:39:56 +0000
committerJohn McCall <rjmccall@apple.com>2010-05-03 21:39:56 +0000
commite65ce966b6865b686b0a9ba4fc72dfadf3e83701 (patch)
tree73a08eca146d45e846c98a8a311d18d68f2c5208 /lib/CodeGen/CGDecl.cpp
parenta36f3ed3f19ebd78432d967325e9157ec02e1bdf (diff)
Just bail out immediately when emitting an unreachable function-local static
variable. Surprisingly, this does seem to be the right way to solve this. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@102961 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGDecl.cpp')
-rw-r--r--lib/CodeGen/CGDecl.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index 98a449ad76..244a5323d4 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -231,6 +231,9 @@ CodeGenFunction::AddInitializerToGlobalBlockVarDecl(const VarDecl &D,
void CodeGenFunction::EmitStaticBlockVarDecl(const VarDecl &D,
llvm::GlobalValue::LinkageTypes Linkage) {
+ // Bail out early if the block is unreachable.
+ if (!Builder.GetInsertBlock()) return;
+
llvm::Value *&DMEntry = LocalDeclMap[&D];
assert(DMEntry == 0 && "Decl already exists in localdeclmap!");