diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMConstantIslandPass.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMConstantIslandPass.cpp b/lib/Target/ARM/ARMConstantIslandPass.cpp index b7b391d309..3123b6a905 100644 --- a/lib/Target/ARM/ARMConstantIslandPass.cpp +++ b/lib/Target/ARM/ARMConstantIslandPass.cpp @@ -21,6 +21,7 @@ #include "llvm/CodeGen/MachineConstantPool.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineJumpTableInfo.h" +#include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/Target/TargetData.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Support/Debug.h" @@ -392,6 +393,9 @@ bool ARMConstantIslands::runOnMachineFunction(MachineFunction &mf) { HasFarJump = false; + // This pass invalidates liveness information when it splits basic blocks. + MF->getRegInfo().invalidateLiveness(); + // Renumber all of the machine basic blocks in the function, guaranteeing that // the numbers agree with the position of the block in the function. MF->RenumberBlocks(); |