diff options
Diffstat (limited to 'llvm/include/llvm/IR/FPEnv.h')
| -rw-r--r-- | llvm/include/llvm/IR/FPEnv.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/llvm/include/llvm/IR/FPEnv.h b/llvm/include/llvm/IR/FPEnv.h index f00cb735932f..621540000b5c 100644 --- a/llvm/include/llvm/IR/FPEnv.h +++ b/llvm/include/llvm/IR/FPEnv.h @@ -12,8 +12,8 @@ // //===----------------------------------------------------------------------===// -#ifndef LLVM_IR_FLOATINGPOINT_H -#define LLVM_IR_FLOATINGPOINT_H +#ifndef LLVM_IR_FPENV_H +#define LLVM_IR_FPENV_H #include "llvm/ADT/FloatingPointMode.h" #include "llvm/ADT/Optional.h" @@ -52,5 +52,11 @@ Optional<fp::ExceptionBehavior> StrToExceptionBehavior(StringRef); /// For any ExceptionBehavior enumerator, returns a string valid as /// input in constrained intrinsic exception behavior metadata. Optional<StringRef> ExceptionBehaviorToStr(fp::ExceptionBehavior); + +/// Returns true if the exception handling behavior and rounding mode +/// match what is used in the default floating point environment. +inline bool isDefaultFPEnvironment(fp::ExceptionBehavior EB, RoundingMode RM) { + return EB == fp::ebIgnore && RM == RoundingMode::NearestTiesToEven; +} } #endif |