- Somehow I forgot about one / une.
- Renumber fcmp predicates to match their icmp counterparts.
- Try swapping operands to expose more optimization opportunities.
llvm-svn: 57513
diff --git a/llvm/test/Transforms/InstCombine/and-fcmp.ll b/llvm/test/Transforms/InstCombine/and-fcmp.ll
index 9eecc21..55efffa 100644
--- a/llvm/test/Transforms/InstCombine/and-fcmp.ll
+++ b/llvm/test/Transforms/InstCombine/and-fcmp.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep fcmp | count 2
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep fcmp | count 3
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep ret | grep 0
define zeroext i8 @t1(float %x, float %y) nounwind {
@@ -24,3 +24,11 @@
%retval = zext i1 %c to i8
ret i8 %retval
}
+
+define zeroext i8 @t4(float %x, float %y) nounwind {
+ %a = fcmp one float %y, %x
+ %b = fcmp ord float %x, %y
+ %c = and i1 %a, %b
+ %retval = zext i1 %c to i8
+ ret i8 %retval
+}