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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-09-03 06:57:49 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2016-09-03 06:57:49 +0000 |
| commit | f3d1a1a1b6b57e6030f0719c358fa08f25558013 (patch) | |
| tree | 49b469f2f7bed584b98f1a115714387b94f25af6 /llvm | |
| parent | 892ce56901c54bd3f62c8dd9e1dd7e0992bed90a (diff) | |
| download | bcm5719-llvm-f3d1a1a1b6b57e6030f0719c358fa08f25558013.tar.gz bcm5719-llvm-f3d1a1a1b6b57e6030f0719c358fa08f25558013.zip | |
Improve debug error message with register name
llvm-svn: 280583
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/CodeGen/LiveRangeCalc.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/LiveRangeCalc.cpp b/llvm/lib/CodeGen/LiveRangeCalc.cpp index 98022d99cf2..281cf1fb5a8 100644 --- a/llvm/lib/CodeGen/LiveRangeCalc.cpp +++ b/llvm/lib/CodeGen/LiveRangeCalc.cpp @@ -374,7 +374,8 @@ bool LiveRangeCalc::findReachingDefs(LiveRange &LR, MachineBasicBlock &UseMBB, if (TargetRegisterInfo::isPhysicalRegister(PhysReg) && !MBB->isLiveIn(PhysReg)) { MBB->getParent()->verify(); - errs() << "The register " << PrintReg(PhysReg) + const TargetRegisterInfo *TRI = MRI->getTargetRegisterInfo(); + errs() << "The register " << PrintReg(PhysReg, TRI) << " needs to be live in to BB#" << MBB->getNumber() << ", but is missing from the live-in list.\n"; llvm_unreachable("Invalid global physical register"); |
