-; RUN: opt < %s -globaldce -S | not grep test_
+; RUN: opt < %s -globaldce -S | FileCheck %s
; test_function should not be emitted to the .s file.
+; CHECK-NOT: @test_function
define available_externally i32 @test_function() {
ret i32 4
}
; test_global should not be emitted to the .s file.
+; CHECK-NOT: @test_global
@test_global = available_externally global i32 4
+; CHECK: @x = external constant void ()*
+@x = available_externally constant void()* @f
+; CHECK: @y = external constant i32
+@y = available_externally constant i32 ptrtoint (void()* @g to i32)
+; @h is still alive, so don't remove the initializer too eagerly.
+; CHECK: @z = available_externally constant i8 ptrtoint (void (i8)* @h to i8)
+@z = available_externally constant i8 ptrtoint (void(i8)* @h to i8)
+
+; CHECK-NOT: @f
+define linkonce_odr void @f() {
+ ret void
+}
+
+; CHECK-NOT: @g
+define linkonce_odr void @g() {
+ ret void
+}
+
+; CHECK: define linkonce_odr void @h
+define linkonce_odr void @h(i8) {
+ ret void
+}
+
+define i32 @main() {
+ %f = load void()** @x
+ call void %f()
+ %g = load i32* @y
+ %h = load i8* @z
+ call void @h(i8 %h)
+ ret i32 %g
+}