Added MachineInstr::isBundled() to check if an instruction is part of a bundle.
llvm-svn: 150044
diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index de2082a..fc5822d 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -890,6 +890,16 @@
return NumOperands;
}
+/// isBundled - Return true if this instruction part of a bundle. This is true
+/// if either itself or its following instruction is marked "InsideBundle".
+bool MachineInstr::isBundled() const {
+ if (isInsideBundle())
+ return true;
+ MachineBasicBlock::const_instr_iterator nextMI = this;
+ ++nextMI;
+ return nextMI != Parent->instr_end() && nextMI->isInsideBundle();
+}
+
bool MachineInstr::isStackAligningInlineAsm() const {
if (isInlineAsm()) {
unsigned ExtraInfo = getOperand(InlineAsm::MIOp_ExtraInfo).getImm();