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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2009-11-07 15:20:32 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2009-11-07 15:20:32 +0000 |
| commit | 226467d6a688b0ddafd60c6b0afb34c006819f49 (patch) | |
| tree | 3bfc3ed5a9f729af4643ee6c30445c4d10d206fa /llvm/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp | |
| parent | a381effe724b60a048846b7104a35f2d8c6e6dd5 (diff) | |
| download | bcm5719-llvm-226467d6a688b0ddafd60c6b0afb34c006819f49.tar.gz bcm5719-llvm-226467d6a688b0ddafd60c6b0afb34c006819f49.zip | |
It turns out that the testcase in question uncovered subreg-handling bug.
Add assert in asmprinter to catch such cases and xfail the tests.
PR is to be filled.
llvm-svn: 86375
Diffstat (limited to 'llvm/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp b/llvm/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp index 8686961db45..c49fee3a550 100644 --- a/llvm/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp +++ b/llvm/lib/Target/ARM/AsmPrinter/ARMMCInstLower.cpp @@ -137,6 +137,7 @@ void ARMMCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const { case MachineOperand::MO_Register: // Ignore all implicit register operands. if (MO.isImplicit()) continue; + assert(!MO.getSubReg() && "Subregs should be eliminated!"); MCOp = MCOperand::CreateReg(MO.getReg()); break; case MachineOperand::MO_Immediate: |
