diff options
| author | Chris Lattner <sabre@nondot.org> | 2009-10-13 06:04:29 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-10-13 06:04:29 +0000 |
| commit | 9329a5c2924bc2c6379d7c202a4b312321edd719 (patch) | |
| tree | 01d5a1a340ed2d1dfe70fbe2ccb0a00a08d3a52a /lib/CodeGen/CodeGenFunction.cpp | |
| parent | 36afd38fb749ab34c8341a1dc70366bca904eaa3 (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83948 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenFunction.cpp')
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp index 10c10d9a8a..2d4dc455f2 100644 --- a/lib/CodeGen/CodeGenFunction.cpp +++ b/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) { |