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-rw-r--r--test/Transforms/SCCP/ipsccp-basic.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/ipsccp-basic.ll b/test/Transforms/SCCP/ipsccp-basic.ll
index c1c6c92..107b7af 100644
--- a/test/Transforms/SCCP/ipsccp-basic.ll
+++ b/test/Transforms/SCCP/ipsccp-basic.ll
@@ -227,3 +227,23 @@ entry:
; CHECK-LABEL: define internal i32 @test10b(
; CHECK: ret i32 undef
}
+
+;;======================== test11
+
+define i64 @test11a() {
+ %xor = xor i64 undef, undef
+ ret i64 %xor
+; CHECK-LABEL: define i64 @test11a
+; CHECK: ret i64 0
+}
+
+define void @test11b() {
+ %call1 = call i64 @test11a()
+ %call2 = call i64 @llvm.ctpop.i64(i64 %call1)
+ ret void
+; CHECK-LABEL: define void @test11b
+; CHECK: %[[call1:.*]] = call i64 @test11a()
+; CHECK: %[[call2:.*]] = call i64 @llvm.ctpop.i64(i64 0)
+}
+
+declare i64 @llvm.ctpop.i64(i64)