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| author | Chris Lattner <sabre@nondot.org> | 2010-01-25 23:22:00 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-01-25 23:22:00 +0000 |
| commit | b10c7e2e10bb899f1f48cd33195c68b31ecc2db0 (patch) | |
| tree | 412cc06a54591dc6de7ddb73a3924a0ba39c934f /lib/Target/ARM/ARMBaseInstrInfo.cpp | |
| parent | 32a2e71c13ee87cdbf8771e4958d30a178679e32 (diff) | |
| download | external_llvm-b10c7e2e10bb899f1f48cd33195c68b31ecc2db0.zip external_llvm-b10c7e2e10bb899f1f48cd33195c68b31ecc2db0.tar.gz external_llvm-b10c7e2e10bb899f1f48cd33195c68b31ecc2db0.tar.bz2 | |
prep work to support a future where getJumpTableInfo will return
a null pointer for functions with no jump tables. No functionality
change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94469 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMBaseInstrInfo.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMBaseInstrInfo.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp index fd46a4a..1e52211 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.cpp +++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp @@ -490,6 +490,7 @@ unsigned ARMBaseInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const { MI->getOperand(NumOps - (TID.isPredicable() ? 3 : 2)); unsigned JTI = JTOP.getIndex(); const MachineJumpTableInfo *MJTI = MF->getJumpTableInfo(); + assert(MJTI != 0); const std::vector<MachineJumpTableEntry> &JT = MJTI->getJumpTables(); assert(JTI < JT.size()); // Thumb instructions are 2 byte aligned, but JT entries are 4 byte |