blob: 185a9aab1fc2f8b91223bbfa6a78875b63788d00 [file] [log] [blame]
; RUN: opt < %s -O3 -S > %t
; RUN: grep 'constant i32 undef' %t | count 1
; RUN: grep 'constant i32 5' %t | count 1
; RUN: grep 'i32 7' %t | count 1
; RUN: grep 'i32 9' %t | count 1
%0 = type { i32, i32 } ; type %0
@a = weak constant i32 undef ; <ptr> [#uses=1]
@b = weak constant i32 5 ; <ptr> [#uses=1]
@c = weak constant %0 { i32 7, i32 9 } ; <ptr> [#uses=1]
define i32 @la() {
%v = load i32, ptr @a ; <i32> [#uses=1]
ret i32 %v
}
define i32 @lb() {
%v = load i32, ptr @b ; <i32> [#uses=1]
ret i32 %v
}
define i32 @lc() {
%g = getelementptr %0, ptr @c, i32 0, i32 0 ; <ptr> [#uses=1]
%u = load i32, ptr %g ; <i32> [#uses=1]
%h = getelementptr %0, ptr @c, i32 0, i32 1 ; <ptr> [#uses=1]
%v = load i32, ptr %h ; <i32> [#uses=1]
%r = add i32 %u, %v
ret i32 %r
}
define i32 @f() {
%u = call i32 @la() ; <i32> [#uses=1]
%v = call i32 @lb() ; <i32> [#uses=1]
%w = call i32 @lc() ; <i32> [#uses=1]
%r = add i32 %u, %v ; <i32> [#uses=1]
%s = add i32 %r, %w ; <i32> [#uses=1]
ret i32 %s
}