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-rw-r--r--llvm/test/Transforms/InstCombine/icmp.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll
index a9ae221d8f9..eaff87d695e 100644
--- a/llvm/test/Transforms/InstCombine/icmp.ll
+++ b/llvm/test/Transforms/InstCombine/icmp.ll
@@ -637,3 +637,25 @@ define i1 @test62(i8* %a) {
; CHECK: @test62
; CHECK-NEXT: ret i1 true
}
+
+define i1 @test63(i8 %a, i32 %b) nounwind {
+ %z = zext i8 %a to i32
+ %t = and i32 %b, 255
+ %c = icmp eq i32 %z, %t
+ ret i1 %c
+; CHECK: @test63
+; CHECK-NEXT: %1 = trunc i32 %b to i8
+; CHECK-NEXT: %c = icmp eq i8 %1, %a
+; CHECK-NEXT: ret i1 %c
+}
+
+define i1 @test64(i8 %a, i32 %b) nounwind {
+ %t = and i32 %b, 255
+ %z = zext i8 %a to i32
+ %c = icmp eq i32 %t, %z
+ ret i1 %c
+; CHECK: @test64
+; CHECK-NEXT: %1 = trunc i32 %b to i8
+; CHECK-NEXT: %c = icmp eq i8 %1, %a
+; CHECK-NEXT: ret i1 %c
+}
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