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| author | Jim Grosbach <grosbach@apple.com> | 2010-12-09 01:22:19 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2010-12-09 01:22:19 +0000 |
| commit | 9702e6075c3e4cd508fd787e3bf6b3e64eb029ab (patch) | |
| tree | 96bea7b4bb15647fb258e85d0a801dece27a5b02 /lib/Target/ARM/ARMAsmPrinter.cpp | |
| parent | cde31293d45f14ddff482d385429d256bd4e0820 (diff) | |
| download | external_llvm-9702e6075c3e4cd508fd787e3bf6b3e64eb029ab.zip external_llvm-9702e6075c3e4cd508fd787e3bf6b3e64eb029ab.tar.gz external_llvm-9702e6075c3e4cd508fd787e3bf6b3e64eb029ab.tar.bz2 | |
Add a sanity check assert() for t2ADD/SUBrSPi instructions that they really are
referencing the stack pointer as they say they are.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121347 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMAsmPrinter.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index 05dfa55..901a4ab 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -716,6 +716,13 @@ void ARMAsmPrinter::PrintDebugValueComment(const MachineInstr *MI, void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) { switch (MI->getOpcode()) { default: break; + case ARM::t2ADDrSPi: + case ARM::t2ADDrSPi12: + case ARM::t2SUBrSPi: + case ARM::t2SUBrSPi12: + assert (MI->getOperand(1).getReg() == ARM::SP); + break; + case ARM::t2MOVi32imm: assert(0 && "Should be lowered by thumb2it pass"); case ARM::DBG_VALUE: { if (isVerbose() && OutStreamer.hasRawTextSupport()) { |