Subzero: Use C++11 member initializers where practical.

src/IceTargetLoweringMIPS32.cpp

Index: src/IceTargetLoweringMIPS32.cpp
diff --git a/src/IceTargetLoweringMIPS32.cpp b/src/IceTargetLoweringMIPS32.cpp
index 3655cb77378e14649d6100ddc65ac30d0730caa8..2cf59531a359f7437ab35f00f83e1b88a98bf264 100644
--- a/src/IceTargetLoweringMIPS32.cpp
+++ b/src/IceTargetLoweringMIPS32.cpp
@@ -30,8 +30,7 @@
 
 namespace Ice {
 
-TargetMIPS32::TargetMIPS32(Cfg *Func)
-    : TargetLowering(Func), UsesFramePointer(false) {
+TargetMIPS32::TargetMIPS32(Cfg *Func) : TargetLowering(Func) {
   // TODO: Don't initialize IntegerRegisters and friends every time.
   // Instead, initialize in some sort of static initializer for the
   // class.