diff options
| author | Dale Johannesen <dalej@apple.com> | 2009-03-03 22:36:47 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2009-03-03 22:36:47 +0000 |
| commit | 4ded40a44da9d67355a103cc8da68c2c1ab40bfd (patch) | |
| tree | b86cefecfbe7695c02a88377c013ce80f411f554 /lib/Transforms/Utils/BasicBlockUtils.cpp | |
| parent | 70b5e04d85b5b43f9ece8a2acc161a9b47820027 (diff) | |
Instruction counters must skip the bitcasts that
feed into llvm.dbg.declare nodes, as well as
the debug directives themselves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65976 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/BasicBlockUtils.cpp')
| -rw-r--r-- | lib/Transforms/Utils/BasicBlockUtils.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/BasicBlockUtils.cpp b/lib/Transforms/Utils/BasicBlockUtils.cpp index 2887bdc46b..fd7b7da76f 100644 --- a/lib/Transforms/Utils/BasicBlockUtils.cpp +++ b/lib/Transforms/Utils/BasicBlockUtils.cpp @@ -477,6 +477,12 @@ Value *llvm::FindAvailableLoadedValue(Value *Ptr, BasicBlock *ScanBB, Instruction *Inst = --ScanFrom; if (isa<DbgInfoIntrinsic>(Inst)) continue; + // Likewise, we skip bitcasts that feed into a llvm.dbg.declare; these are + // not present when debugging is off. + if (isa<BitCastInst>(Inst) && Inst->hasOneUse() && + isa<DbgDeclareInst>(Inst->use_begin())) + continue; + // Restore ScanFrom to expected value in case next test succeeds ScanFrom++; |