1; RUN: opt < %s -O3 -S > %t 2; RUN: grep 'constant i32 undef' %t | count 1 3; RUN: grep 'constant i32 5' %t | count 1 4; RUN: grep 'i32 7' %t | count 1 5; RUN: grep 'i32 9' %t | count 1 6 7 %0 = type { i32, i32 } ; type %0 8@a = weak constant i32 undef ; <ptr> [#uses=1] 9@b = weak constant i32 5 ; <ptr> [#uses=1] 10@c = weak constant %0 { i32 7, i32 9 } ; <ptr> [#uses=1] 11 12define i32 @la() { 13 %v = load i32, ptr @a ; <i32> [#uses=1] 14 ret i32 %v 15} 16 17define i32 @lb() { 18 %v = load i32, ptr @b ; <i32> [#uses=1] 19 ret i32 %v 20} 21 22define i32 @lc() { 23 %g = getelementptr %0, ptr @c, i32 0, i32 0 ; <ptr> [#uses=1] 24 %u = load i32, ptr %g ; <i32> [#uses=1] 25 %h = getelementptr %0, ptr @c, i32 0, i32 1 ; <ptr> [#uses=1] 26 %v = load i32, ptr %h ; <i32> [#uses=1] 27 %r = add i32 %u, %v 28 ret i32 %r 29} 30 31define i32 @f() { 32 %u = call i32 @la() ; <i32> [#uses=1] 33 %v = call i32 @lb() ; <i32> [#uses=1] 34 %w = call i32 @lc() ; <i32> [#uses=1] 35 %r = add i32 %u, %v ; <i32> [#uses=1] 36 %s = add i32 %r, %w ; <i32> [#uses=1] 37 ret i32 %s 38} 39