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| author | Adam Nemet <anemet@apple.com> | 2017-03-28 23:46:14 +0000 |
|---|---|---|
| committer | Adam Nemet <anemet@apple.com> | 2017-03-28 23:46:14 +0000 |
| commit | 92a5cf43665d81ec6c8ec882c13ad8b73c8ddcce (patch) | |
| tree | 6d5bafe979e1f9f4c297c260d7ec6dfc49fa60a9 | |
| parent | cb69117ee7b6628854f7d680497af81dec8248b3 (diff) | |
| download | bcm5719-llvm-92a5cf43665d81ec6c8ec882c13ad8b73c8ddcce.tar.gz bcm5719-llvm-92a5cf43665d81ec6c8ec882c13ad8b73c8ddcce.zip | |
[SDAG] Remove -enable-fmf-dag
This is no longer needed as spotted by Sanjay in
https://reviews.llvm.org/D31165.
llvm-svn: 298963
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 19 | ||||
| -rw-r--r-- | llvm/test/CodeGen/X86/dag-fmf-cse.ll | 2 |
2 files changed, 8 insertions, 13 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 8501f327d53..315d841cf3c 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -84,10 +84,6 @@ LimitFPPrecision("limit-float-precision", cl::location(LimitFloatPrecision), cl::init(0)); -static cl::opt<bool> -EnableFMFInDAG("enable-fmf-dag", cl::init(true), cl::Hidden, - cl::desc("Enable fast-math-flags for DAG nodes")); - /// Minimum jump table density for normal functions. static cl::opt<unsigned> JumpTableDensity("jump-table-density", cl::init(10), cl::Hidden, @@ -2586,14 +2582,13 @@ void SelectionDAGBuilder::visitBinary(const User &I, unsigned OpCode) { Flags.setNoSignedWrap(nsw); Flags.setNoUnsignedWrap(nuw); Flags.setVectorReduction(vec_redux); - if (EnableFMFInDAG) { - Flags.setAllowReciprocal(FMF.allowReciprocal()); - Flags.setAllowContract(FMF.allowContract()); - Flags.setNoInfs(FMF.noInfs()); - Flags.setNoNaNs(FMF.noNaNs()); - Flags.setNoSignedZeros(FMF.noSignedZeros()); - Flags.setUnsafeAlgebra(FMF.unsafeAlgebra()); - } + Flags.setAllowReciprocal(FMF.allowReciprocal()); + Flags.setAllowContract(FMF.allowContract()); + Flags.setNoInfs(FMF.noInfs()); + Flags.setNoNaNs(FMF.noNaNs()); + Flags.setNoSignedZeros(FMF.noSignedZeros()); + Flags.setUnsafeAlgebra(FMF.unsafeAlgebra()); + SDValue BinNodeValue = DAG.getNode(OpCode, getCurSDLoc(), Op1.getValueType(), Op1, Op2, &Flags); setValue(&I, BinNodeValue); diff --git a/llvm/test/CodeGen/X86/dag-fmf-cse.ll b/llvm/test/CodeGen/X86/dag-fmf-cse.ll index ac8c5000aba..c12c49d0f40 100644 --- a/llvm/test/CodeGen/X86/dag-fmf-cse.ll +++ b/llvm/test/CodeGen/X86/dag-fmf-cse.ll @@ -1,5 +1,5 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py -; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=fma -enable-unsafe-fp-math -enable-fmf-dag=1 | FileCheck %s +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=fma -enable-unsafe-fp-math | FileCheck %s ; If fast-math-flags are propagated correctly, the mul1 expression ; should be recognized as a factor in the last fsub, so we should |
