File: tailcall-nofpclass.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=x86_64-linux < %s | FileCheck %s

; Ensures that taillcall optimization can still be
; performed when nofpclass is used.

define noundef nofpclass(nan inf) float @_Z3foof(float noundef nofpclass(nan inf) %0) {
; CHECK-LABEL: _Z3foof:
; CHECK:       # %bb.0:
; CHECK-NEXT:    jmp expf@PLT # TAILCALL
  %2 = tail call float @llvm.exp.f32(float %0)
  ret float %2
}