[PATCH] D69118: [AArch64] Move the branch relaxation pass after BTI insertion

Momchil Velikov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Oct 17 10:14:21 PDT 2019


chill updated this revision to Diff 225458.
chill added a comment.

Updated pipeline tests.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69118/new/

https://reviews.llvm.org/D69118

Files:
  llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
  llvm/test/CodeGen/AArch64/O0-pipeline.ll
  llvm/test/CodeGen/AArch64/O3-pipeline.ll


Index: llvm/test/CodeGen/AArch64/O3-pipeline.ll
===================================================================
--- llvm/test/CodeGen/AArch64/O3-pipeline.ll
+++ llvm/test/CodeGen/AArch64/O3-pipeline.ll
@@ -163,8 +163,8 @@
 ; CHECK-NEXT:       MachinePostDominator Tree Construction
 ; CHECK-NEXT:       Branch Probability Basic Block Placement
 ; CHECK-NEXT:       AArch64 load / store optimization pass
-; CHECK-NEXT:       Branch relaxation pass
 ; CHECK-NEXT:       AArch64 Branch Targets
+; CHECK-NEXT:       Branch relaxation pass
 ; CHECK-NEXT:       AArch64 Compress Jump Tables
 ; CHECK-NEXT:       Contiguously Lay Out Funclets
 ; CHECK-NEXT:       StackMap Liveness Analysis
Index: llvm/test/CodeGen/AArch64/O0-pipeline.ll
===================================================================
--- llvm/test/CodeGen/AArch64/O0-pipeline.ll
+++ llvm/test/CodeGen/AArch64/O0-pipeline.ll
@@ -58,8 +58,8 @@
 ; CHECK-NEXT:       AArch64 pseudo instruction expansion pass
 ; CHECK-NEXT:       AArch64 speculation hardening pass
 ; CHECK-NEXT:       Analyze Machine Code For Garbage Collection
-; CHECK-NEXT:       Branch relaxation pass
 ; CHECK-NEXT:       AArch64 Branch Targets
+; CHECK-NEXT:       Branch relaxation pass
 ; CHECK-NEXT:       Contiguously Lay Out Funclets
 ; CHECK-NEXT:       StackMap Liveness Analysis
 ; CHECK-NEXT:       Live DEBUG_VALUE analysis
Index: llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
+++ llvm/lib/Target/AArch64/AArch64TargetMachine.cpp
@@ -609,14 +609,15 @@
 
   if (EnableA53Fix835769)
     addPass(createAArch64A53Fix835769());
+
+  if (EnableBranchTargets)
+    addPass(createAArch64BranchTargetsPass());
+
   // Relax conditional branch instructions if they're otherwise out of
   // range of their destination.
   if (BranchRelaxation)
     addPass(&BranchRelaxationPassID);
 
-  if (EnableBranchTargets)
-    addPass(createAArch64BranchTargetsPass());
-
   if (TM->getOptLevel() != CodeGenOpt::None && EnableCompressJumpTables)
     addPass(createAArch64CompressJumpTablesPass());
 


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D69118.225458.patch
Type: text/x-patch
Size: 2158 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20191017/48bba5da/attachment.bin>


More information about the llvm-commits mailing list