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-rw-r--r--lib/Target/X86/X86InstrInfo.cpp10
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/Target/X86/X86InstrInfo.cpp b/lib/Target/X86/X86InstrInfo.cpp
index 7822ed7cb3..2f191ffa4b 100644
--- a/lib/Target/X86/X86InstrInfo.cpp
+++ b/lib/Target/X86/X86InstrInfo.cpp
@@ -2030,14 +2030,10 @@ MachineInstr* X86InstrInfo::foldMemoryOperand(MachineFunction &MF,
// Check switch flag
if (NoFusing) return NULL;
+ // Determine the alignment of the load.
unsigned Alignment = 0;
- for (alist<MachineMemOperand>::iterator i = LoadMI->memoperands_begin(),
- e = LoadMI->memoperands_end(); i != e; ++i) {
- const MachineMemOperand &MRO = *i;
- unsigned Align = MRO.getAlignment();
- if (Align > Alignment)
- Alignment = Align;
- }
+ if (LoadMI->hasOneMemOperand())
+ Alignment = LoadMI->memoperands_begin()->getAlignment();
// FIXME: Move alignment requirement into tables?
if (Alignment < 16) {