1 files changed, 26 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/fdiv.ll b/test/Transforms/InstCombine/fdiv.ll
index 1edbc5e..af6a240 100644
--- a/test/Transforms/InstCombine/fdiv.ll
+++ b/test/Transforms/InstCombine/fdiv.ll
@@ -23,3 +23,29 @@ define float @test3(float %x) nounwind readnone ssp {
 ; 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
+}