Add a new target-independent code generator flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19567 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index 973165f..22df91f 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -24,6 +24,7 @@
namespace llvm {
bool PrintMachineCode;
bool NoFramePointerElim;
+ bool NoExcessFPPrecision;
};
namespace {
cl::opt<bool, true> PrintCode("print-machineinstrs",
@@ -35,6 +36,11 @@
cl::desc("Disable frame pointer elimination optimization"),
cl::location(NoFramePointerElim),
cl::init(false));
+ cl::opt<bool, true>
+ DisableExcessPrecision("disable-excess-fp-precision",
+ cl::desc("Disable optimizations that may increase FP precision"),
+ cl::location(NoExcessFPPrecision),
+ cl::init(false));
};
//---------------------------------------------------------------------------