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-rw-r--r--lib/CodeGen/MachineInstr.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index de2082a779..fc5822da07 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -890,6 +890,16 @@ unsigned MachineInstr::getNumExplicitOperands() const {
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();