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author | Chris Lattner <sabre@nondot.org> | 2007-05-03 00:16:07 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2007-05-03 00:16:07 +0000 |
commit | aa4f1e164bb9a0fe438c262f40857ca639b56fad (patch) | |
tree | e7ca7b383f3ffd24952aa02b854ff2f6e48b3bad /include/llvm/Target/TargetOptions.h | |
parent | ddd35321fb756f329f0d4fedcec7cac1acf04cb6 (diff) | |
download | external_llvm-aa4f1e164bb9a0fe438c262f40857ca639b56fad.zip external_llvm-aa4f1e164bb9a0fe438c262f40857ca639b56fad.tar.gz external_llvm-aa4f1e164bb9a0fe438c262f40857ca639b56fad.tar.bz2 |
Add a new option.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36657 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Target/TargetOptions.h')
-rw-r--r-- | include/llvm/Target/TargetOptions.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetOptions.h b/include/llvm/Target/TargetOptions.h index fcf2aa1..288da94 100644 --- a/include/llvm/Target/TargetOptions.h +++ b/include/llvm/Target/TargetOptions.h @@ -49,6 +49,22 @@ namespace llvm { extern bool FiniteOnlyFPMathOption; extern bool FiniteOnlyFPMath(); + /// HonorSignDependentRoundingFPMath - This returns true when the + /// -enable-sign-dependent-rounding-fp-math is specified. If this returns + /// false (the default), the code generator is allowed to assume that the + /// rounding behavior is the default (round-to-zero for all floating point to + /// integer conversions, and round-to-nearest for all other arithmetic + /// truncations). If this is enabled (set to true), the code generator must + /// assume that the rounding mode may dynamically change. + extern bool HonorSignDependentRoundingFPMathOption; + extern bool HonorSignDependentRoundingFPMath(); + + /// option is specified on the command line. If this returns false (default), + /// the code generator is not allowed to assume that FP arithmetic arguments + /// and results are never NaNs or +-Infs. + extern bool FiniteOnlyFPMathOption; + extern bool FiniteOnlyFPMath(); + /// UseSoftFloat - This flag is enabled when the -soft-float flag is specified /// on the command line. When this flag is on, the code generator will /// generate libcalls to the software floating point library instead of |