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| author | Evan Cheng <evan.cheng@apple.com> | 2008-12-10 21:54:21 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-12-10 21:54:21 +0000 |
| commit | e5ad88e97fea74dd55675fa3ded89f01fb18f363 (patch) | |
| tree | 6476ffd8b9451c3800a5bfb5daf3303213443607 /lib/Target/ARM/ARMInstrInfo.cpp | |
| parent | 6bb14ca775b4cea4543ceb482e09a1b92aee80a5 (diff) | |
| download | llvm-e5ad88e97fea74dd55675fa3ded89f01fb18f363.tar.gz llvm-e5ad88e97fea74dd55675fa3ded89f01fb18f363.tar.bz2 llvm-e5ad88e97fea74dd55675fa3ded89f01fb18f363.tar.xz | |
Preliminary ARM debug support based on patch by Mikael of FlexyCore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60851 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMInstrInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.cpp b/lib/Target/ARM/ARMInstrInfo.cpp index a809a93bb7..bd16af05bf 100644 --- a/lib/Target/ARM/ARMInstrInfo.cpp +++ b/lib/Target/ARM/ARMInstrInfo.cpp @@ -900,16 +900,24 @@ unsigned ARMInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const { unsigned TSFlags = TID.TSFlags; switch ((TSFlags & ARMII::SizeMask) >> ARMII::SizeShift) { - default: + default: { // If this machine instr is an inline asm, measure it. if (MI->getOpcode() == ARM::INLINEASM) return TAI->getInlineAsmLength(MI->getOperand(0).getSymbolName()); if (MI->isLabel()) return 0; - if (MI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF) + switch (MI->getOpcode()) { + default: + assert(0 && "Unknown or unset size field for instr!"); + break; + case TargetInstrInfo::IMPLICIT_DEF: + case TargetInstrInfo::DECLARE: + case TargetInstrInfo::DBG_LABEL: + case TargetInstrInfo::EH_LABEL: return 0; - assert(0 && "Unknown or unset size field for instr!"); + } break; + } case ARMII::Size8Bytes: return 8; // Arm instruction x 2. case ARMII::Size4Bytes: return 4; // Arm instruction. case ARMII::Size2Bytes: return 2; // Thumb instruction. |