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| author | Chris Lattner <sabre@nondot.org> | 2008-04-24 00:19:54 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-04-24 00:19:54 +0000 |
| commit | 204cfdec4e5649c16f9fe27e7ffea7e92cada02a (patch) | |
| tree | d95e2619aa8e142abd08d33851747a9d8c1502b7 /lib/Transforms/Scalar/SCCP.cpp | |
| parent | b6f89367553da76523ce4aff07b793e7e504d0f5 (diff) | |
| download | external_llvm-204cfdec4e5649c16f9fe27e7ffea7e92cada02a.zip external_llvm-204cfdec4e5649c16f9fe27e7ffea7e92cada02a.tar.gz external_llvm-204cfdec4e5649c16f9fe27e7ffea7e92cada02a.tar.bz2 | |
Don't replace multiple result of calls with undef,
sccp tracks getresult values, not call values in this
case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50202 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/SCCP.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/SCCP.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp index bef13af..e849b2d 100644 --- a/lib/Transforms/Scalar/SCCP.cpp +++ b/lib/Transforms/Scalar/SCCP.cpp @@ -1516,7 +1516,8 @@ bool SCCP::runOnFunction(Function &F) { // for (BasicBlock::iterator BI = BB->begin(), E = BB->end(); BI != E; ) { Instruction *Inst = BI++; - if (Inst->getType() == Type::VoidTy || + if (Inst->getType() == Type::VoidTy || + isa<StructType>(Inst->getType()) || isa<TerminatorInst>(Inst)) continue; @@ -1692,7 +1693,8 @@ bool IPSCCP::runOnModule(Module &M) { } else { for (BasicBlock::iterator BI = BB->begin(), E = BB->end(); BI != E; ) { Instruction *Inst = BI++; - if (Inst->getType() != Type::VoidTy) { + if (Inst->getType() != Type::VoidTy && + !isa<StructType>(Inst->getType())) { LatticeVal &IV = Values[Inst]; if (IV.isConstant() || (IV.isUndefined() && !isa<TerminatorInst>(Inst))) { |