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| author | Dale Johannesen <dalej@apple.com> | 2009-03-04 21:24:04 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2009-03-04 21:24:04 +0000 |
| commit | 6129e24e49f74f694575f9779055233fb1ab506e (patch) | |
| tree | 1b347e1aab5ca3b4127f734c63dcece4d0bca869 /lib/Transforms | |
| parent | 35033a5876aa27ea5729bc29b41bb4460a303cad (diff) | |
Re-commit 65975 and a fix for the problem that
was causing llvm-gcc to fail to build. I've
verified it bootstraps now; good enough for me.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66073 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
| -rw-r--r-- | lib/Transforms/Scalar/ADCE.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/ADCE.cpp b/lib/Transforms/Scalar/ADCE.cpp index bdf8029b18..bfea2b2784 100644 --- a/lib/Transforms/Scalar/ADCE.cpp +++ b/lib/Transforms/Scalar/ADCE.cpp @@ -18,6 +18,7 @@ #include "llvm/Transforms/Scalar.h" #include "llvm/BasicBlock.h" #include "llvm/Instructions.h" +#include "llvm/IntrinsicInst.h" #include "llvm/Pass.h" #include "llvm/Support/CFG.h" #include "llvm/Support/Compiler.h" @@ -55,6 +56,7 @@ bool ADCE::runOnFunction(Function& F) { // Collect the set of "root" instructions that are known live. for (inst_iterator I = inst_begin(F), E = inst_end(F); I != E; ++I) if (isa<TerminatorInst>(I.getInstructionIterator()) || + isa<DbgInfoIntrinsic>(I.getInstructionIterator()) || I->mayWriteToMemory()) { alive.insert(I.getInstructionIterator()); worklist.push_back(I.getInstructionIterator()); |