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TargetLoweringBase: Fix darwinHasSinCos()

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Another followup to my refactoring in r321036: Turns out we can end up
with an x86 darwin target that is not macos (simulator triples can look
like i386-apple-ios) so we need the x86/32bit check in all cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321104 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun 2017-12-19 20:24:12 +00:00
parent ca4d818dd0
commit 9e15e2114b
1 changed files with 4 additions and 1 deletions
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5
lib/CodeGen/TargetLoweringBase.cpp
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@ -91,7 +91,10 @@ static cl::opt<unsigned> OptsizeJumpTableDensity(
static bool darwinHasSinCos(const Triple &TT) {
assert(TT.isOSDarwin() && "should be called with darwin triple");
// Macos < 10.9 has no sincos_stret and we don't bother for 32bit code.
// Don't bother with 32 bit x86.
if (TT.getArch() == Triple::x86)
return false;
// Macos < 10.9 has no sincos_stret.
if (TT.isMacOSX())
return !TT.isMacOSXVersionLT(10, 9) && TT.isArch64Bit();
// iOS < 7.0 has no sincos_stret.