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-rw-r--r--test/Transforms/InstSimplify/rem.ll28
1 files changed, 28 insertions, 0 deletions
diff --git a/test/Transforms/InstSimplify/rem.ll b/test/Transforms/InstSimplify/rem.ll
index 80fa8e7..f5ea451 100644
--- a/test/Transforms/InstSimplify/rem.ll
+++ b/test/Transforms/InstSimplify/rem.ll
@@ -15,3 +15,31 @@ define i32 @select2(i32 %x, i1 %b) {
ret i32 %rem
; CHECK: ret i32 0
}
+
+define i32 @rem1(i32 %x, i32 %n) {
+; CHECK-LABEL: @rem1(
+; CHECK-NEXT: %mod = srem i32 %x, %n
+; CHECK-NEXT: ret i32 %mod
+ %mod = srem i32 %x, %n
+ %mod1 = srem i32 %mod, %n
+ ret i32 %mod1
+}
+
+define i32 @rem2(i32 %x, i32 %n) {
+; CHECK-LABEL: @rem2(
+; CHECK-NEXT: %mod = urem i32 %x, %n
+; CHECK-NEXT: ret i32 %mod
+ %mod = urem i32 %x, %n
+ %mod1 = urem i32 %mod, %n
+ ret i32 %mod1
+}
+
+define i32 @rem3(i32 %x, i32 %n) {
+; CHECK-LABEL: @rem3(
+; CHECK-NEXT: %[[srem:.*]] = srem i32 %x, %n
+; CHECK-NEXT: %[[urem:.*]] = urem i32 %[[srem]], %n
+; CHECK-NEXT: ret i32 %[[urem]]
+ %mod = srem i32 %x, %n
+ %mod1 = urem i32 %mod, %n
+ ret i32 %mod1
+}