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Diffstat (limited to 'test/Transforms/InstCombine/and-fcmp.ll')
-rw-r--r--test/Transforms/InstCombine/and-fcmp.ll49
1 files changed, 47 insertions, 2 deletions
diff --git a/test/Transforms/InstCombine/and-fcmp.ll b/test/Transforms/InstCombine/and-fcmp.ll
index 91868d1d0759..838c2f73fb91 100644
--- a/test/Transforms/InstCombine/and-fcmp.ll
+++ b/test/Transforms/InstCombine/and-fcmp.ll
@@ -1,5 +1,4 @@
-; RUN: opt < %s -instcombine -S | grep fcmp | count 3
-; RUN: opt < %s -instcombine -S | grep ret | grep 0
+; RUN: opt < %s -instcombine -S | FileCheck %s
define zeroext i8 @t1(float %x, float %y) nounwind {
%a = fcmp ueq float %x, %y
@@ -7,6 +6,11 @@ define zeroext i8 @t1(float %x, float %y) nounwind {
%c = and i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
+; CHECK: t1
+; CHECK: fcmp oeq float %x, %y
+; CHECK-NOT: fcmp ueq float %x, %y
+; CHECK-NOT: fcmp ord float %x, %y
+; CHECK-NOW: and
}
define zeroext i8 @t2(float %x, float %y) nounwind {
@@ -15,6 +19,10 @@ define zeroext i8 @t2(float %x, float %y) nounwind {
%c = and i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
+; CHECK: t2
+; CHECK: fcmp olt float %x, %y
+; CHECK-NOT: fcmp ord float %x, %y
+; CHECK-NOT: and
}
define zeroext i8 @t3(float %x, float %y) nounwind {
@@ -23,6 +31,8 @@ define zeroext i8 @t3(float %x, float %y) nounwind {
%c = and i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
+; CHECK: t3
+; CHECK: ret i8 0
}
define zeroext i8 @t4(float %x, float %y) nounwind {
@@ -31,4 +41,39 @@ define zeroext i8 @t4(float %x, float %y) nounwind {
%c = and i1 %a, %b
%retval = zext i1 %c to i8
ret i8 %retval
+; CHECK: t4
+; CHECK: fcmp one float %y, %x
+; CHECK-NOT: fcmp ord float %x, %y
+; CHECK-NOT: and
+}
+
+define zeroext i8 @t5(float %x, float %y) nounwind {
+ %a = fcmp ord float %x, %y
+ %b = fcmp uno float %x, %y
+ %c = and i1 %a, %b
+ %retval = zext i1 %c to i8
+ ret i8 %retval
+; CHECK: t5
+; CHECK: ret i8 0
+}
+
+define zeroext i8 @t6(float %x, float %y) nounwind {
+ %a = fcmp uno float %x, %y
+ %b = fcmp ord float %x, %y
+ %c = and i1 %a, %b
+ %retval = zext i1 %c to i8
+ ret i8 %retval
+; CHECK: t6
+; CHECK: ret i8 0
+}
+
+define zeroext i8 @t7(float %x, float %y) nounwind {
+ %a = fcmp uno float %x, %y
+ %b = fcmp ult float %x, %y
+ %c = and i1 %a, %b
+ %retval = zext i1 %c to i8
+ ret i8 %retval
+; CHECK: t7
+; CHECK: fcmp uno
+; CHECK-NOT: fcmp ult
}