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| author | Evan Cheng <evan.cheng@apple.com> | 2007-04-03 06:43:29 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-04-03 06:43:29 +0000 |
| commit | 595b6d121cbbae3f58e508ae928b4ed917e686b6 (patch) | |
| tree | 3d4393709faa24dee7d668d1d98eb0d8f96d4435 /lib/CodeGen/RegisterScavenging.cpp | |
| parent | c9c9d2d554e3b88e4f0dc470c523f3ed5bc50d1f (diff) | |
| download | external_llvm-595b6d121cbbae3f58e508ae928b4ed917e686b6.zip external_llvm-595b6d121cbbae3f58e508ae928b4ed917e686b6.tar.gz external_llvm-595b6d121cbbae3f58e508ae928b4ed917e686b6.tar.bz2 | |
Bad bad bug. findRegisterUseOperand() returns -1 if a use if not found.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35618 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegisterScavenging.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterScavenging.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp index 0636863..13a3619 100644 --- a/lib/CodeGen/RegisterScavenging.cpp +++ b/lib/CodeGen/RegisterScavenging.cpp @@ -235,7 +235,7 @@ static unsigned calcDistanceToUse(MachineBasicBlock *MBB, I = next(I); while (I != MBB->end()) { Dist++; - if (I->findRegisterUseOperand(Reg)) + if (I->findRegisterUseOperand(Reg) != -1) return Dist; I = next(I); } |