diff options
| author | Chad Rosier <mcrosier@codeaurora.org> | 2014-12-12 23:27:40 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@codeaurora.org> | 2014-12-12 23:27:40 +0000 |
| commit | 620fb2206d28e78aa2549f37264d49108166c83c (patch) | |
| tree | 4e1c6132a9e26a53fd48e9df92ec4f91cf921e11 /llvm/lib | |
| parent | 93e3cfcf9906b8eac682844af2d040a4f086b711 (diff) | |
| download | bcm5719-llvm-620fb2206d28e78aa2549f37264d49108166c83c.tar.gz bcm5719-llvm-620fb2206d28e78aa2549f37264d49108166c83c.zip | |
[ARMConstantIsland] Insert tbb/tbh optimization where previous jump table resided.
llvm-svn: 224165
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMConstantIslandPass.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp b/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp index 29405eb65d5..634c04533a8 100644 --- a/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp +++ b/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp @@ -1952,7 +1952,9 @@ bool ARMConstantIslands::optimizeThumb2JumpTables() { DEBUG(dbgs() << "Shrink JT: " << *MI << " addr: " << *AddrMI << " lea: " << *LeaMI); unsigned Opc = ByteOk ? ARM::t2TBB_JT : ARM::t2TBH_JT; - MachineInstr *NewJTMI = BuildMI(MBB, MI->getDebugLoc(), TII->get(Opc)) + MachineBasicBlock::iterator MI_JT = MI; + MachineInstr *NewJTMI = + BuildMI(*MBB, MI_JT, MI->getDebugLoc(), TII->get(Opc)) .addReg(IdxReg, getKillRegState(IdxRegKill)) .addJumpTableIndex(JTI, JTOP.getTargetFlags()) .addImm(MI->getOperand(JTOpIdx+1).getImm()); |
