diff options
Diffstat (limited to 'lib/CodeGen/RegAllocBasic.cpp')
| -rw-r--r-- | lib/CodeGen/RegAllocBasic.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/CodeGen/RegAllocBasic.cpp b/lib/CodeGen/RegAllocBasic.cpp index f01ebf5030..85a3d7f120 100644 --- a/lib/CodeGen/RegAllocBasic.cpp +++ b/lib/CodeGen/RegAllocBasic.cpp @@ -53,11 +53,12 @@ static RegisterRegAlloc basicRegAlloc("basic", "basic register allocator", // Temporary verification option until we can put verification inside // MachineVerifier. -static cl::opt<bool> -VerifyRegAlloc("verify-regalloc", - cl::desc("Verify live intervals before renaming")); +static cl::opt<bool, true> +VerifyRegAlloc("verify-regalloc", cl::location(RegAllocBase::VerifyEnabled), + cl::desc("Verify during register allocation")); const char *RegAllocBase::TimerGroupName = "Register Allocation"; +bool RegAllocBase::VerifyEnabled = false; namespace { /// RABasic provides a minimal implementation of the basic register allocation @@ -475,7 +476,7 @@ bool RABasic::runOnMachineFunction(MachineFunction &mf) { // make the rewriter a separate pass and override verifyAnalysis instead. When // that happens, verification naturally falls under VerifyMachineCode. #ifndef NDEBUG - if (VerifyRegAlloc) { + if (VerifyEnabled) { // Verify accuracy of LiveIntervals. The standard machine code verifier // ensures that each LiveIntervals covers all uses of the virtual reg. |