diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/CodeGen/RegisterScavenging.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/CodeGen/RegisterScavenging.h b/include/llvm/CodeGen/RegisterScavenging.h index 0eb2b2a..49d1689 100644 --- a/include/llvm/CodeGen/RegisterScavenging.h +++ b/include/llvm/CodeGen/RegisterScavenging.h @@ -42,7 +42,7 @@ class RegScavenger { /// Information on scavenged registers (held in a spill slot). struct ScavengedInfo { - ScavengedInfo(int FI) : FrameIndex(FI), Reg(0), Restore(NULL) {} + ScavengedInfo(int FI = -1) : FrameIndex(FI), Reg(0), Restore(NULL) {} /// A spill slot used for scavenging a register post register allocation. int FrameIndex; @@ -130,7 +130,8 @@ public: void getScavengingFrameIndices(SmallVectorImpl<int> &A) const { for (SmallVector<ScavengedInfo, 2>::const_iterator I = Scavenged.begin(), IE = Scavenged.end(); I != IE; ++I) - A.push_back(I->FrameIndex); + if (I->FrameIndex >= 0) + A.push_back(I->FrameIndex); } /// scavengeRegister - Make a register of the specific register class |