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| author | Chris Lattner <sabre@nondot.org> | 2005-02-24 19:55:31 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-02-24 19:55:31 +0000 |
| commit | 753b113cdf94c5f1abaa3b9c329a7fd18cd2fac9 (patch) | |
| tree | 6100469ce85faab241bbd6234efbbb005110c698 | |
| parent | c06828350b059e5f9de3c87b0cc7b72bdbe39ea7 (diff) | |
| download | llvm-753b113cdf94c5f1abaa3b9c329a7fd18cd2fac9.tar.gz llvm-753b113cdf94c5f1abaa3b9c329a7fd18cd2fac9.tar.bz2 llvm-753b113cdf94c5f1abaa3b9c329a7fd18cd2fac9.tar.xz | |
This instruction:
X = gep null, ...
Used to not create a scalar map entry for X, which caused clients to barf.
This is bad.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20316 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Analysis/DataStructure/Local.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/DataStructure/Local.cpp b/lib/Analysis/DataStructure/Local.cpp index 948bf3fc5d..642de03697 100644 --- a/lib/Analysis/DataStructure/Local.cpp +++ b/lib/Analysis/DataStructure/Local.cpp @@ -318,7 +318,8 @@ void GraphBuilder::visitPHINode(PHINode &PN) { void GraphBuilder::visitGetElementPtrInst(User &GEP) { DSNodeHandle Value = getValueDest(*GEP.getOperand(0)); - if (Value.isNull()) return; + if (Value.isNull()) + Value = createNode(); // As a special case, if all of the index operands of GEP are constant zeros, // handle this just like we handle casts (ie, don't do much). |