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| author | Evan Cheng <evan.cheng@apple.com> | 2009-08-05 03:53:14 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-08-05 03:53:14 +0000 |
| commit | 379429200e28892b1deaec0305f582b2d3903fbb (patch) | |
| tree | dd5c66d99ef86ba7fb943f3cf73f26d98c7fdc1a /llvm/lib/CodeGen/LowerSubregs.cpp | |
| parent | 13ee441874b47b5db94997efe4147960c1af267d (diff) | |
| download | bcm5719-llvm-379429200e28892b1deaec0305f582b2d3903fbb.tar.gz bcm5719-llvm-379429200e28892b1deaec0305f582b2d3903fbb.zip | |
Turn some insert_subreg, extract_subreg, subreg_to_reg into implicit_defs.
llvm-svn: 78151
Diffstat (limited to 'llvm/lib/CodeGen/LowerSubregs.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LowerSubregs.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/LowerSubregs.cpp b/llvm/lib/CodeGen/LowerSubregs.cpp index 2a12063af97..6c5052a0686 100644 --- a/llvm/lib/CodeGen/LowerSubregs.cpp +++ b/llvm/lib/CodeGen/LowerSubregs.cpp @@ -119,6 +119,7 @@ bool LowerSubregsInstructionPass::LowerExtract(MachineInstr *MI) { "Extract supperg source must be a physical register"); assert(TargetRegisterInfo::isPhysicalRegister(DstReg) && "Extract destination must be in a physical register"); + assert(SrcReg && "invalid subregister index for register"); DOUT << "subreg: CONVERTING: " << *MI; |
