Added TargetPassConfig::disablePass/substitutePass as a general mechanism to override specific passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150562 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PTX/PTXTargetMachine.cpp b/lib/Target/PTX/PTXTargetMachine.cpp
index 056bc07..61285b1 100644
--- a/lib/Target/PTX/PTXTargetMachine.cpp
+++ b/lib/Target/PTX/PTXTargetMachine.cpp
@@ -151,11 +151,11 @@
/// Add passes that optimize machine instructions after register allocation.
void PTXPassConfig::addMachineLateOptimization() {
- addPass(BranchFolderPassID);
- printNoVerify("After BranchFolding");
+ if (addPass(BranchFolderPassID) != &NoPassID)
+ printNoVerify("After BranchFolding");
- addPass(TailDuplicateID);
- printNoVerify("After TailDuplicate");
+ if (addPass(TailDuplicateID) != &NoPassID)
+ printNoVerify("After TailDuplicate");
}
bool PTXPassConfig::addPreEmitPass() {