commit 2bee5ef462d1ffefeb17c150b2e43e15a39e4cf5
author Andrew Kaylor <andrew.kaylor@intel.com> Tue Apr 26 21:44:24 2016 +0000
committer Andrew Kaylor <andrew.kaylor@intel.com> Tue Apr 26 21:44:24 2016 +0000
tree a20bae80d996a52dadef8222a982b18c9d32934e
parent 128f8732a5c4c318ae8e789754857aea278be8a6

Optimization bisect support in X86-specific passes

Differential Revision: http://reviews.llvm.org/D19439

llvm-svn: 267608

llvm/lib/Target/X86/X86InstrInfo.cpp

diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index b0b8c59..08818856 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -7377,7 +7377,10 @@
     LDTLSCleanup() : MachineFunctionPass(ID) {}
 
     bool runOnMachineFunction(MachineFunction &MF) override {
-      X86MachineFunctionInfo* MFI = MF.getInfo<X86MachineFunctionInfo>();
+      if (skipFunction(*MF.getFunction()))
+        return false;
+
+      X86MachineFunctionInfo *MFI = MF.getInfo<X86MachineFunctionInfo>();
       if (MFI->getNumLocalDynamicTLSAccesses() < 2) {
         // No point folding accesses if there isn't at least two.
         return false;