From 620fb2206d28e78aa2549f37264d49108166c83c Mon Sep 17 00:00:00 2001 From: Chad Rosier Date: Fri, 12 Dec 2014 23:27:40 +0000 Subject: [ARMConstantIsland] Insert tbb/tbh optimization where previous jump table resided. llvm-svn: 224165 --- llvm/lib/Target/ARM/ARMConstantIslandPass.cpp | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'llvm/lib') 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()); -- cgit v1.2.3