Add encoding for VSTR.

[oota-llvm.git] / test / Transforms / SCCP / ipsccp-basic.ll

diff --git a/test/Transforms/SCCP/ipsccp-basic.ll b/test/Transforms/SCCP/ipsccp-basic.ll
index 29d052a25bb338a8981e8444c95d7ca3eb2f78e5..a3c7637f986bc2b297f30d4f89d6c78ae5b132a2 100644 (file)
--- a/test/Transforms/SCCP/ipsccp-basic.ll
+++ b/test/Transforms/SCCP/ipsccp-basic.ll
@@ -72,3 +72,135 @@ F:
 ; CHECK: define i32 @test3b
 ; CHECK-NOT: store
 ; CHECK: ret i32 0
+
+
+;;======================== test4
+
+define internal {i64,i64} @test4a() {
+  %a = insertvalue {i64,i64} undef, i64 4, 1
+  %b = insertvalue {i64,i64} %a, i64 5, 0
+  ret {i64,i64} %b
+}
+
+define i64 @test4b() {
+  %a = invoke {i64,i64} @test4a()
+          to label %A unwind label %B
+A:
+  %b = extractvalue {i64,i64} %a, 0
+  %c = call i64 @test4c(i64 %b)
+  ret i64 %c
+B:
+  ret i64 0
+}
+; CHECK: define i64 @test4b()
+; CHECK:   %c = call i64 @test4c(i64 5)
+; CHECK-NEXT:  ret i64 5
+
+
+define internal i64 @test4c(i64 %a) {
+  ret i64 %a
+}
+; CHECK: define internal i64 @test4c
+; CHECK: ret i64 undef
+
+
+
+;;======================== test5
+
+; PR4313
+define internal {i64,i64} @test5a() {
+  %a = insertvalue {i64,i64} undef, i64 4, 1
+  %b = insertvalue {i64,i64} %a, i64 5, 0
+  ret {i64,i64} %b
+}
+
+define i64 @test5b() {
+  %a = invoke {i64,i64} @test5a()
+          to label %A unwind label %B
+A:
+  %c = call i64 @test5c({i64,i64} %a)
+  ret i64 %c
+B:
+  ret i64 0
+}
+
+; CHECK: define i64 @test5b()
+; CHECK:     A:
+; CHECK-NEXT:  %c = call i64 @test5c(%0 %a)
+; 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
+}
+