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-rw-r--r--test/Transforms/InstCombine/or-fcmp.ll34
1 files changed, 34 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/or-fcmp.ll b/test/Transforms/InstCombine/or-fcmp.ll
new file mode 100644
index 000000000000..3833c6f706fb
--- /dev/null
+++ b/test/Transforms/InstCombine/or-fcmp.ll
@@ -0,0 +1,34 @@
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep fcmp | count 3
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep ret | grep 1
+
+define zeroext i8 @t1(float %x, float %y) nounwind {
+ %a = fcmp ueq float %x, %y ; <i1> [#uses=1]
+ %b = fcmp uno float %x, %y ; <i1> [#uses=1]
+ %c = or i1 %a, %b
+ %retval = zext i1 %c to i8
+ ret i8 %retval
+}
+
+define zeroext i8 @t2(float %x, float %y) nounwind {
+ %a = fcmp olt float %x, %y ; <i1> [#uses=1]
+ %b = fcmp oeq float %x, %y ; <i1> [#uses=1]
+ %c = or i1 %a, %b
+ %retval = zext i1 %c to i8
+ ret i8 %retval
+}
+
+define zeroext i8 @t3(float %x, float %y) nounwind {
+ %a = fcmp ult float %x, %y ; <i1> [#uses=1]
+ %b = fcmp uge float %x, %y ; <i1> [#uses=1]
+ %c = or i1 %a, %b
+ %retval = zext i1 %c to i8
+ ret i8 %retval
+}
+
+define zeroext i8 @t4(float %x, float %y) nounwind {
+ %a = fcmp ult float %x, %y ; <i1> [#uses=1]
+ %b = fcmp ugt float %x, %y ; <i1> [#uses=1]
+ %c = or i1 %a, %b
+ %retval = zext i1 %c to i8
+ ret i8 %retval
+}