[llvm-bugs] [Bug 47077] New: Avoid doing equality comparisons between floating expressions.(llvm-project/clang/lib/CodeGen/CGExpr.cpp:line 5228)

via llvm-bugs llvm-bugs at lists.llvm.org
Sun Aug 9 23:23:19 PDT 2020


https://bugs.llvm.org/show_bug.cgi?id=47077

            Bug ID: 47077
           Summary: Avoid doing equality comparisons between floating
                    expressions.(llvm-project/clang/lib/CodeGen/CGExpr.cpp
                    :line 5228)
           Product: clang
           Version: trunk
          Hardware: All
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: libclang
          Assignee: unassignedclangbugs at nondot.org
          Reporter: info at ustchcs.com
                CC: klimek at google.com, llvm-bugs at lists.llvm.org,
                    richard-llvm at metafoo.co.uk

Avoid doing equality comparisons between floating expressions.

commit e3546c78cabfbf670391a57766872f0a8e28a423

llvm-project/clang/lib/CodeGen/CGExpr.cpp:line 5228

  5226  void CodeGenFunction::SetFPAccuracy(llvm::Value *Val, float Accuracy) {
  5227    assert(Val->getType()->isFPOrFPVectorTy());
  5228    if (Accuracy == 0.0 || !isa<llvm::Instruction>(Val))
  5229      return;

Reported by: Ustchcs Toolsets Bugfinder
(bugfinder-5.15: Avoid doing equality comparisons between floating
expressions.)

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