2009-09-12 02:01:28 +08:00
|
|
|
; RUN: opt < %s -gvn -S | grep {ret i32 1}
|
2008-01-25 02:00:32 +08:00
|
|
|
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
|
|
|
|
|
target triple = "i686-apple-darwin8"
|
|
|
|
|
%struct.x = type { i32, i32, i32, i32 }
|
|
|
|
|
@g = weak global i32 0 ; <i32*> [#uses=1]
|
|
|
|
|
|
|
|
|
|
define i32 @foo(%struct.x* byval %a) nounwind {
|
|
|
|
|
entry:
|
|
|
|
|
%tmp1 = tail call i32 (...)* @bar( %struct.x* %a ) nounwind ; <i32> [#uses=0]
|
|
|
|
|
%tmp2 = getelementptr %struct.x* %a, i32 0, i32 0 ; <i32*> [#uses=2]
|
|
|
|
|
store i32 1, i32* %tmp2, align 4
|
|
|
|
|
store i32 2, i32* @g, align 4
|
|
|
|
|
%tmp4 = load i32* %tmp2, align 4 ; <i32> [#uses=1]
|
|
|
|
|
ret i32 %tmp4
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
declare i32 @bar(...)
|
|
|
|
|
|
