commit 620fb2206d28e78aa2549f37264d49108166c83c
author Chad Rosier <mcrosier@codeaurora.org> Fri Dec 12 23:27:40 2014 +0000
committer Chad Rosier <mcrosier@codeaurora.org> Fri Dec 12 23:27:40 2014 +0000
tree 4e1c6132a9e26a53fd48e9df92ec4f91cf921e11
parent 93e3cfcf9906b8eac682844af2d040a4f086b711

[ARMConstantIsland] Insert tbb/tbh optimization where previous jump table resided.

llvm-svn: 224165

llvm/lib/Target/ARM/ARMConstantIslandPass.cpp

diff --git a/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp b/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
index 29405eb..634c045 100644
--- a/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
+++ b/llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
@@ -1952,7 +1952,9 @@
       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());