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changeset 165:597b3f1c2c93

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fix call createTailCallEliminationPass
author anatofuz
date Tue, 24 Mar 2020 15:30:52 +0900
parents fdfabb438fbf
children 3a3539a2fb79
files llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
diffstat 1 files changed, 5 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp	Thu Mar 19 17:02:53 2020 +0900
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp	Tue Mar 24 15:30:52 2020 +0900
@@ -396,12 +396,13 @@
   // Optimize memory intrinsic calls based on the profiled size information.
   if (SizeLevel == 0)
     MPM.add(createPGOMemOPSizeOptLegacyPass());
+#ifndef noCbc
+    MPM.add(createTailCallEliminationPass(false)); // CbC
+#endif
 
   // TODO: Investigate the cost/benefit of tail call elimination on debugging.
+#ifdef noCbC
   if (OptLevel > 1)
-#ifndef noCbC
-    MPM.add(createTailCallEliminationPass(false)); // CbC
-#else
     MPM.add(createTailCallEliminationPass()); // Eliminate tail calls
 #endif
   MPM.add(createCFGSimplificationPass());      // Merge & remove BBs
@@ -993,10 +994,10 @@
 
   // LTO provides additional opportunities for tailcall elimination due to
   // link-time inlining, and visibility of nocapture attribute.
-  if (OptLevel > 1)
 #ifndef noCbC
     PM.add(createTailCallEliminationPass(false));
 #else
+  if (OptLevel > 1)
     PM.add(createTailCallEliminationPass());
 #endif