[PATCH] D71878: [NFC][LoopFusion] Fix printing of the guard branch.

[Whitney Tsang via Phabricator via llvm-commits]

Whitney created this revision.
Whitney added reviewers: kbarton, jdoerfert.
Whitney added a project: LLVM.
Herald added subscribers: llvm-commits, hiraditya.

getName() of a BranchInst is the empty string, because it doesn't have a return value.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D71878

Files:
  llvm/lib/Transforms/Scalar/LoopFuse.cpp


Index: llvm/lib/Transforms/Scalar/LoopFuse.cpp
===================================================================
--- llvm/lib/Transforms/Scalar/LoopFuse.cpp
+++ llvm/lib/Transforms/Scalar/LoopFuse.cpp
@@ -257,8 +257,12 @@
 
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
   LLVM_DUMP_METHOD void dump() const {
-    dbgs() << "\tGuardBranch: "
-           << (GuardBranch ? GuardBranch->getName() : "nullptr") << "\n"
+    dbgs() << "\tGuardBranch: ";
+    if (GuardBranch)
+      dbgs() << *GuardBranch;
+    else
+      dbgs() << "nullptr";
+    dbgs() << "\n"
            << "\tPreheader: " << (Preheader ? Preheader->getName() : "nullptr")
            << "\n"
            << "\tHeader: " << (Header ? Header->getName() : "nullptr") << "\n"


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D71878.235288.patch
Type: text/x-patch
Size: 750 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20191225/3ff8d875/attachment.bin>