diff --git a/llvm/lib/Target/X86/X86AsmPrinter.cpp b/llvm/lib/Target/X86/X86AsmPrinter.cpp index c7238839c26b5..57a1bebb562ed 100644 --- a/llvm/lib/Target/X86/X86AsmPrinter.cpp +++ b/llvm/lib/Target/X86/X86AsmPrinter.cpp @@ -1002,11 +1002,11 @@ static bool usesMSVCFloatingPoint(const Triple &TT, const Module &M) { for (const Function &F : M) { for (const Instruction &I : instructions(F)) { - if (I.getType()->isFPOrFPVectorTy()) + if (I.getType()->isFloatingPointTy()) return true; for (const auto &Op : I.operands()) { - if (Op->getType()->isFPOrFPVectorTy()) + if (Op->getType()->isFloatingPointTy()) return true; } } diff --git a/llvm/test/CodeGen/X86/fltused_vec.ll b/llvm/test/CodeGen/X86/fltused_vec.ll new file mode 100644 index 0000000000000..6e63e2e7ff891 --- /dev/null +++ b/llvm/test/CodeGen/X86/fltused_vec.ll @@ -0,0 +1,29 @@ +; The purpose of this test to verify that the fltused symbol is +; not emitted when purely vector floating point operations are used on Windows. + +; RUN: llc < %s -mtriple i686-pc-win32 | FileCheck %s +; RUN: llc < %s -mtriple x86_64-pc-win32 | FileCheck %s + +@foo = external dso_local global [4 x float], align 16 + +; Function Attrs: noinline nounwind optnone sspstrong uwtable +define dso_local <4 x float> @func() #0 { +entry: + %__p.addr.i = alloca ptr, align 8 + %vector1 = alloca <4 x float>, align 16 + store ptr @foo, ptr %__p.addr.i, align 8 + %0 = load ptr, ptr %__p.addr.i, align 8 + %1 = load <4 x float>, ptr %0, align 16 + store <4 x float> %1, ptr %vector1, align 16 + %2 = load <4 x float>, ptr %vector1, align 16 + ret <4 x float> %2 +} + +define <4 x float> @mul_vectors(<4 x float> %a, <4 x float> %b) { +entry: + %result = fmul <4 x float> %a, %b + ret <4 x float> %result +} + +; _fltused is determined at a module level +; CHECK-NOT: .globl {{_?}}_fltused