Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/InstCombine/fdiv.ll

@@ -1,69 +0,0 @@
-; RUN: opt -S -instcombine < %s | FileCheck %s
-
-define float @test1(float %x) nounwind readnone ssp {
-  %div = fdiv float %x, 0x3810000000000000
-  ret float %div
-
-; CHECK-LABEL: @test1(
-; CHECK-NEXT: fmul float %x, 0x47D0000000000000
-}
-
-define float @test2(float %x) nounwind readnone ssp {
-  %div = fdiv float %x, 0x47E0000000000000
-  ret float %div
-
-; CHECK-LABEL: @test2(
-; CHECK-NEXT: fdiv float %x, 0x47E0000000000000
-}
-
-define float @test3(float %x) nounwind readnone ssp {
-  %div = fdiv float %x, 0x36A0000000000000
-  ret float %div
-
-; CHECK-LABEL: @test3(
-; CHECK-NEXT: fdiv float %x, 0x36A0000000000000
-}
-
-define float @test4(float %x) nounwind readnone ssp {
-  %div = fdiv fast float %x, 8.0
-  ret float %div
-
-; CHECK-LABEL: @test4(
-; CHECK-NEXT: fmul fast float %x, 1.250000e-01
-}
-
-define float @test5(float %x, float %y, float %z) nounwind readnone ssp {
-  %div1 = fdiv fast float %x, %y
-  %div2 = fdiv fast float %div1, %z
-  ret float %div2
-; CHECK-LABEL: @test5(
-; CHECK-NEXT: fmul fast
-; CHECK-NEXT: fdiv fast
-}
-
-define float @test6(float %x, float %y, float %z) nounwind readnone ssp {
-  %div1 = fdiv fast float %x, %y
-  %div2 = fdiv fast float %z, %div1
-  ret float %div2
-; CHECK-LABEL: @test6(
-; CHECK-NEXT: fmul fast
-; CHECK-NEXT: fdiv fast
-}
-
-; CHECK-LABEL @fdiv_fneg_fneg(
-; CHECK: %div = fdiv float %x, %y
-define float @fdiv_fneg_fneg(float %x, float %y) {
-  %x.fneg = fsub float -0.0, %x
-  %y.fneg = fsub float -0.0, %y
-  %div = fdiv float %x.fneg, %y.fneg
-  ret float %div
-}
-
-; CHECK-LABEL @fdiv_fneg_fneg_fast(
-; CHECK: %div = fdiv fast float %x, %y
-define float @fdiv_fneg_fneg_fast(float %x, float %y) {
-  %x.fneg = fsub float -0.0, %x
-  %y.fneg = fsub float -0.0, %y
-  %div = fdiv fast float %x.fneg, %y.fneg
-  ret float %div
-}