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Ignore dbg info intrinsics.
author
Devang Patel
<dpatel@apple.com>
Thu, 11 Feb 2010 00:20:49 +0000
(
00:20
+0000)
committer
Devang Patel
<dpatel@apple.com>
Thu, 11 Feb 2010 00:20:49 +0000
(
00:20
+0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95828
91177308
-0d34-0410-b5e6-
96231b3b80d8
lib/Transforms/Scalar/GVN.cpp
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diff --git
a/lib/Transforms/Scalar/GVN.cpp
b/lib/Transforms/Scalar/GVN.cpp
index 80e0027a1742240c63ff3cdb4c7a81852512943c..3ce7482dca74ac644ec3f2db6d0497d59ee14efc 100644
(file)
--- a/
lib/Transforms/Scalar/GVN.cpp
+++ b/
lib/Transforms/Scalar/GVN.cpp
@@
-1891,6
+1891,10
@@
Value *GVN::lookupNumber(BasicBlock *BB, uint32_t num) {
/// by inserting it into the appropriate sets
bool GVN::processInstruction(Instruction *I,
SmallVectorImpl<Instruction*> &toErase) {
+ // Ignore dbg info intrinsics.
+ if (isa<DbgInfoIntrinsic>(I))
+ return false;
+
if (LoadInst *LI = dyn_cast<LoadInst>(I)) {
bool Changed = processLoad(LI, toErase);