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author | Chris Lattner <sabre@nondot.org> | 2009-10-13 06:04:29 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2009-10-13 06:04:29 +0000 |
commit | 92ae16b0ae05dd1128d5492faaac9cdb15c7476a (patch) | |
tree | 3a85625b5ea0f61f54727716e35cc16218924ad1 /clang/lib/CodeGen/CodeGenFunction.cpp | |
parent | dd7eaad7d4ba1869092067f23c2a1d25529fb451 (diff) | |
download | bcm5719-llvm-92ae16b0ae05dd1128d5492faaac9cdb15c7476a.tar.gz bcm5719-llvm-92ae16b0ae05dd1128d5492faaac9cdb15c7476a.zip |
number address-taken labels from 1. This allows 0 to be used as a sentinel
for a null pointer. In other words, "&&foo != NULL" will always work out to
true.
llvm-svn: 83948
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 10c10d9a8a3..2d4dc455f22 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -444,7 +444,7 @@ void CodeGenFunction::ErrorUnsupported(const Stmt *S, const char *Type, unsigned CodeGenFunction::GetIDForAddrOfLabel(const LabelStmt *L) { // Use LabelIDs.size() as the new ID if one hasn't been assigned. - return LabelIDs.insert(std::make_pair(L, LabelIDs.size())).first->second; + return LabelIDs.insert(std::make_pair(L, LabelIDs.size()+1)).first->second; } void CodeGenFunction::EmitMemSetToZero(llvm::Value *DestPtr, QualType Ty) { |