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; RUN: opt < %s -O3 -S > %t
; RUN: grep undef %t | count 1
; RUN: grep 5 %t | count 1
; RUN: grep 7 %t | count 1
; RUN: grep 9 %t | count 1
%0 = type { i32, i32 } ; type %0
@a = weak constant i32 undef ; <i32*> [#uses=1]
@b = weak constant i32 5 ; <i32*> [#uses=1]
@c = weak constant %0 { i32 7, i32 9 } ; <%0*> [#uses=1]
define i32 @la() {
%v = load i32, i32* @a ; <i32> [#uses=1]
ret i32 %v
}
define i32 @lb() {
%v = load i32, i32* @b ; <i32> [#uses=1]
ret i32 %v
}
define i32 @lc() {
%g = getelementptr %0, %0* @c, i32 0, i32 0 ; <i32*> [#uses=1]
%u = load i32, i32* %g ; <i32> [#uses=1]
%h = getelementptr %0, %0* @c, i32 0, i32 1 ; <i32*> [#uses=1]
%v = load i32, i32* %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
}
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