about summary refs log tree commit diff homepage
path: root/lib/Module/IntrinsicCleaner.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Module/IntrinsicCleaner.cpp')
-rw-r--r--lib/Module/IntrinsicCleaner.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Module/IntrinsicCleaner.cpp b/lib/Module/IntrinsicCleaner.cpp
index ba8ebcc0..b757faa1 100644
--- a/lib/Module/IntrinsicCleaner.cpp
+++ b/lib/Module/IntrinsicCleaner.cpp
@@ -53,6 +53,9 @@ bool IntrinsicCleanerPass::runOnBasicBlock(BasicBlock &b, Module &M) {
     // increment now since deletion of instructions makes iterator invalid.
     ++i;
     if (ii) {
+      if (isa<DbgInfoIntrinsic>(ii))
+        continue;
+
       switch (ii->getIntrinsicID()) {
       case Intrinsic::vastart:
       case Intrinsic::vaend: