ret i32 7
}
-declare noalias i8* @valloc(i32) nounwind
-
-; CHECK: @test14
-; CHECK: ret i32 6
-define i32 @test14(i32 %a) nounwind {
- switch i32 %a, label %sw.default [
- i32 1, label %sw.bb
- i32 2, label %sw.bb1
- ]
-
-sw.bb:
- %call = tail call noalias i8* @malloc(i32 6) nounwind
- br label %sw.epilog
-
-sw.bb1:
- %call2 = tail call noalias i8* @calloc(i32 3, i32 2) nounwind
- br label %sw.epilog
-
-sw.default:
- %call3 = tail call noalias i8* @valloc(i32 6) nounwind
- br label %sw.epilog
-
-sw.epilog:
- %b.0 = phi i8* [ %call3, %sw.default ], [ %call2, %sw.bb1 ], [ %call, %sw.bb ]
- %1 = tail call i32 @llvm.objectsize.i32(i8* %b.0, i1 false)
+@globalalias = alias internal [60 x i8]* @a
+
+; CHECK: @test18
+; CHECK-NEXT: ret i32 60
+define i32 @test18() {
+ %bc = bitcast [60 x i8]* @globalalias to i8*
+ %1 = call i32 @llvm.objectsize.i32(i8* %bc, i1 false)
ret i32 %1
}
-; CHECK: @test15
+@globalalias2 = alias weak [60 x i8]* @a
+
+; CHECK: @test19
; CHECK: llvm.objectsize
-define i32 @test15(i32 %a) nounwind {
- switch i32 %a, label %sw.default [
- i32 1, label %sw.bb
- i32 2, label %sw.bb1
- ]
-
-sw.bb:
- %call = tail call noalias i8* @malloc(i32 3) nounwind
- br label %sw.epilog
-
-sw.bb1:
- %call2 = tail call noalias i8* @calloc(i32 2, i32 1) nounwind
- br label %sw.epilog
-
-sw.default:
- %call3 = tail call noalias i8* @valloc(i32 3) nounwind
- br label %sw.epilog
-
-sw.epilog:
- %b.0 = phi i8* [ %call3, %sw.default ], [ %call2, %sw.bb1 ], [ %call, %sw.bb ]
- %1 = tail call i32 @llvm.objectsize.i32(i8* %b.0, i1 false)
+define i32 @test19() {
+ %bc = bitcast [60 x i8]* @globalalias2 to i8*
+ %1 = call i32 @llvm.objectsize.i32(i8* %bc, i1 false)
ret i32 %1
}