diff options
Diffstat (limited to 'llvm/lib/CodeGen/VirtRegMap.cpp')
-rw-r--r-- | llvm/lib/CodeGen/VirtRegMap.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/VirtRegMap.cpp b/llvm/lib/CodeGen/VirtRegMap.cpp index 6e5674bb8bc..00a4eb7808f 100644 --- a/llvm/lib/CodeGen/VirtRegMap.cpp +++ b/llvm/lib/CodeGen/VirtRegMap.cpp @@ -530,6 +530,7 @@ void VirtRegRewriter::rewrite() { // Rewrite. Note we could have used MachineOperand::substPhysReg(), but // we need the inlining here. MO.setReg(PhysReg); + MO.setIsRenamableIfNoExtraRegAllocReq(); } // Add any missing super-register kills after rewriting the whole |