Add 64-bit jmp instructions to the list of instructions that

can terminate a block with no fall-through. llvm-svn: 42029
2007-09-17 15:19:08 +00:00 · 2007-09-17 15:19:08 +00:00 · 3243e10ef0
parent ed977473fe
commit 3243e10ef0
1 changed files with 2 additions and 0 deletions
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@ -582,7 +582,9 @@ bool X86InstrInfo::BlockHasNoFallThrough(MachineBasicBlock &MBB) const {
  case X86::TAILJMPm:
  case X86::JMP:     // Uncond branch.
  case X86::JMP32r:  // Indirect branch.
+  case X86::JMP64r:  // Indirect branch (64-bit).
  case X86::JMP32m:  // Indirect branch through mem.
+  case X86::JMP64m:  // Indirect branch through mem (64-bit).
    return true;
  default: return false;
  }