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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-09-05 18:16:19 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-09-05 18:16:19 +0000 |
| commit | ae707bd5594e52a8b385760f99ff58aa8fede948 (patch) | |
| tree | 3726515bd8ffa642caf5d49316cef37570f1c7ae /lib/Analysis | |
| parent | ad99ef8bf59adf151ac217e3b2ae6abec41f76e6 (diff) | |
| download | llvm-ae707bd5594e52a8b385760f99ff58aa8fede948.tar.gz llvm-ae707bd5594e52a8b385760f99ff58aa8fede948.tar.bz2 llvm-ae707bd5594e52a8b385760f99ff58aa8fede948.tar.xz | |
InstSimplify: Don't try to replace an extractvalue/insertvalue pair with the original value if types don't match.
Fixes clang selfhost.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139120 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
| -rw-r--r-- | lib/Analysis/InstructionSimplify.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/InstructionSimplify.cpp b/lib/Analysis/InstructionSimplify.cpp index deb7fed18b..131cc97d23 100644 --- a/lib/Analysis/InstructionSimplify.cpp +++ b/lib/Analysis/InstructionSimplify.cpp @@ -2286,7 +2286,8 @@ Value *llvm::SimplifyInsertValueInst(Value *Agg, Value *Val, // insertvalue x, (extractvalue y, n), n if (ExtractValueInst *EV = dyn_cast<ExtractValueInst>(Val)) - if (EV->getIndices() == Idxs) { + if (EV->getAggregateOperand()->getType() == Agg->getType() && + EV->getIndices() == Idxs) { // insertvalue undef, (extractvalue y, n), n -> y if (match(Agg, m_Undef())) return EV->getAggregateOperand(); |