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| author | Chris Lattner <sabre@nondot.org> | 2006-08-18 17:34:24 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-08-18 17:34:24 +0000 |
| commit | 703e92fa1b17b64c464abf9c63286a973a226274 (patch) | |
| tree | dcde3565b9df812139717704cac08d5039f805c2 /lib/AsmParser | |
| parent | e4f47598577779214a9c7f84c9bc0cebb748d708 (diff) | |
| download | external_llvm-703e92fa1b17b64c464abf9c63286a973a226274.zip external_llvm-703e92fa1b17b64c464abf9c63286a973a226274.tar.gz external_llvm-703e92fa1b17b64c464abf9c63286a973a226274.tar.bz2 | |
trivial optimization
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29770 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser')
| -rw-r--r-- | lib/AsmParser/llvmAsmParser.y | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y index 6a8a0f4..7d6a9f7 100644 --- a/lib/AsmParser/llvmAsmParser.y +++ b/lib/AsmParser/llvmAsmParser.y @@ -714,7 +714,10 @@ static std::vector<UpRefRecord> UpRefs; /// thus we can complete the cycle. /// static PATypeHolder HandleUpRefs(const Type *ty) { - if (!ty->isAbstract()) return ty; + // If Ty isn't abstract, or if there are no up-references in it, then there is + // nothing to resolve here. + if (!ty->isAbstract() || UpRefs.empty()) return ty; + PATypeHolder Ty(ty); UR_OUT("Type '" << Ty->getDescription() << "' newly formed. Resolving upreferences.\n" << |