Use pre-increment instead of post-increment when the result is not used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106542 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86FloatingPoint.cpp b/lib/Target/X86/X86FloatingPoint.cpp
index 5fe21ac..b5c6aa6 100644
--- a/lib/Target/X86/X86FloatingPoint.cpp
+++ b/lib/Target/X86/X86FloatingPoint.cpp
@@ -133,7 +133,7 @@
// Emit an fxch to update the runtime processors version of the state.
BuildMI(*MBB, I, dl, TII->get(X86::XCH_F)).addReg(STReg);
- NumFXCH++;
+ ++NumFXCH;
}
void duplicateToTop(unsigned RegNo, unsigned AsReg, MachineInstr *I) {
@@ -1021,7 +1021,7 @@
// StackTop can be 1 if a FpSET_ST0_* was before this. Exchange them.
if (StackTop == 1) {
BuildMI(*MBB, I, dl, TII->get(X86::XCH_F)).addReg(X86::ST1);
- NumFXCH++;
+ ++NumFXCH;
StackTop = 0;
break;
}
@@ -1058,7 +1058,7 @@
// StackTop can be 1 if a FpSET_ST0_* was before this. Exchange them.
if (StackTop == 1) {
BuildMI(*MBB, I, dl, TII->get(X86::XCH_F)).addReg(X86::ST1);
- NumFXCH++;
+ ++NumFXCH;
StackTop = 0;
break;
}