Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/X86/change-unsafe-fp-math.ll

@@ -1,56 +0,0 @@
-; Check that we can enable/disable UnsafeFPMath via function attributes.  An
-; attribute on one function should not magically apply to the next one.
-
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown \
-; RUN:   | FileCheck %s --check-prefix=CHECK --check-prefix=SAFE
-
-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -enable-unsafe-fp-math \
-; RUN:   | FileCheck %s --check-prefix=CHECK --check-prefix=UNSAFE
-
-; The div in these functions should be converted to a mul when unsafe-fp-math
-; is enabled.
-
-; CHECK-LABEL: unsafe_fp_math_default0:
-define double @unsafe_fp_math_default0(double %x) {
-; SAFE:      divsd
-; UNSAFE:    mulsd
-  %div = fdiv double %x, 2.0
-  ret double %div
-}
-
-; CHECK-LABEL: unsafe_fp_math_off:
-define double @unsafe_fp_math_off(double %x) #0 {
-; SAFE:      divsd
-; UNSAFE:    divsd
-  %div = fdiv double %x, 2.0
-  ret double %div
-}
-
-; CHECK-LABEL: unsafe_fp_math_default1:
-define double @unsafe_fp_math_default1(double %x) {
-; With unsafe math enabled, can change this div to a mul.
-; SAFE:      divsd
-; UNSAFE:    mulsd
-  %div = fdiv double %x, 2.0
-  ret double %div
-}
-
-; CHECK-LABEL: unsafe_fp_math_on:
-define double @unsafe_fp_math_on(double %x) #1 {
-; SAFE:      mulsd
-; UNSAFE:    mulsd
-  %div = fdiv double %x, 2.0
-  ret double %div
-}
-
-; CHECK-LABEL: unsafe_fp_math_default2:
-define double @unsafe_fp_math_default2(double %x) {
-; With unsafe math enabled, can change this div to a mul.
-; SAFE:      divsd
-; UNSAFE:    mulsd
-  %div = fdiv double %x, 2.0
-  ret double %div
-}
-
-attributes #0 = { "unsafe-fp-math"="false" }
-attributes #1 = { "unsafe-fp-math"="true" }