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-rw-r--r--test/Transforms/SCCP/ipsccp-basic.ll72
1 files changed, 71 insertions, 1 deletions
diff --git a/test/Transforms/SCCP/ipsccp-basic.ll b/test/Transforms/SCCP/ipsccp-basic.ll
index d3584d1..e369920 100644
--- a/test/Transforms/SCCP/ipsccp-basic.ll
+++ b/test/Transforms/SCCP/ipsccp-basic.ll
@@ -127,10 +127,80 @@ B:
; CHECK: define i64 @test5b()
; CHECK: A:
; CHECK-NEXT: %c = call i64 @test5c(%0 %a)
-; CHECK-NEXT: ret i64 %c
+; CHECK-NEXT: ret i64 5
define internal i64 @test5c({i64,i64} %a) {
%b = extractvalue {i64,i64} %a, 0
ret i64 %b
}
+
+;;======================== test6
+
+define i64 @test6a() {
+ ret i64 0
+}
+
+define i64 @test6b() {
+ %a = call i64 @test6a()
+ ret i64 %a
+}
+; CHECK: define i64 @test6b
+; CHECK: ret i64 0
+
+;;======================== test7
+
+
+%T = type {i32,i32}
+
+define internal {i32, i32} @test7a(i32 %A) {
+ %X = add i32 1, %A
+ %mrv0 = insertvalue %T undef, i32 %X, 0
+ %mrv1 = insertvalue %T %mrv0, i32 %A, 1
+ ret %T %mrv1
+; CHECK: @test7a
+; CHECK-NEXT: %mrv0 = insertvalue %T undef, i32 18, 0
+; CHECK-NEXT: %mrv1 = insertvalue %T %mrv0, i32 17, 1
+}
+
+define i32 @test7b() {
+ %X = call {i32, i32} @test7a(i32 17)
+ %Y = extractvalue {i32, i32} %X, 0
+ %Z = add i32 %Y, %Y
+ ret i32 %Z
+; CHECK: define i32 @test7b
+; CHECK-NEXT: call %T @test7a(i32 17)
+; CHECK-NEXT: ret i32 36
+}
+
+;;======================== test8
+
+
+define internal {} @test8a(i32 %A, i32* %P) {
+ store i32 %A, i32* %P
+ ret {} {}
+; CHECK: @test8a
+; CHECK-NEXT: store i32 5,
+; CHECK-NEXT: ret
+}
+
+define void @test8b(i32* %P) {
+ %X = call {} @test8a(i32 5, i32* %P)
+ ret void
+; CHECK: define void @test8b
+; CHECK-NEXT: call { } @test8a
+; CHECK-NEXT: ret void
+}
+
+;;======================== test9
+
+@test9g = internal global { } zeroinitializer
+
+define void @test9() {
+entry:
+ %local_foo = alloca { }
+ load { }* @test9g
+ store { } %0, { }* %local_foo
+ ret void
+}
+
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