blob: da6e8f8745fef8e72a647c9d0ddab45061e4201b [file] [log] [blame]
Dan Gohman0a063102009-09-08 23:54:48 +00001; RUN: llc < %s -march=x86 > %t
Dan Gohmanb243c282008-06-10 00:36:41 +00002; RUN: grep foos+5 %t
3; RUN: grep foos+1 %t
4; RUN: grep foos+9 %t
5; RUN: grep bara+19 %t
6; RUN: grep bara+4 %t
Dan Gohmanf17a25c2007-07-18 16:29:46 +00007
8; make sure we compute the correct offset for a packed structure
9
10;Note: codegen for this could change rendering the above checks wrong
11
Dan Gohmanf17a25c2007-07-18 16:29:46 +000012target datalayout = "e-p:32:32"
Dan Gohmanf17a25c2007-07-18 16:29:46 +000013target triple = "i686-pc-linux-gnu"
Tanya Lattner632e88a2008-02-21 07:42:26 +000014 %struct.anon = type <{ i8, i32, i32, i32 }>
15@foos = external global %struct.anon ; <%struct.anon*> [#uses=3]
16@bara = weak global [4 x <{ i32, i8 }>] zeroinitializer ; <[4 x <{ i32, i8 }>]*> [#uses=2]
Dan Gohmanf17a25c2007-07-18 16:29:46 +000017
Chris Lattnera2724d22009-09-08 06:26:40 +000018define i32 @foo() nounwind {
Dan Gohmanf17a25c2007-07-18 16:29:46 +000019entry:
Tanya Lattner632e88a2008-02-21 07:42:26 +000020 %tmp = load i32* getelementptr (%struct.anon* @foos, i32 0, i32 1) ; <i32> [#uses=1]
21 %tmp3 = load i32* getelementptr (%struct.anon* @foos, i32 0, i32 2) ; <i32> [#uses=1]
22 %tmp6 = load i32* getelementptr (%struct.anon* @foos, i32 0, i32 3) ; <i32> [#uses=1]
23 %tmp4 = add i32 %tmp3, %tmp ; <i32> [#uses=1]
24 %tmp7 = add i32 %tmp4, %tmp6 ; <i32> [#uses=1]
25 ret i32 %tmp7
Dan Gohmanf17a25c2007-07-18 16:29:46 +000026}
27
Chris Lattnera2724d22009-09-08 06:26:40 +000028define i8 @bar() nounwind {
Dan Gohmanf17a25c2007-07-18 16:29:46 +000029entry:
Tanya Lattner632e88a2008-02-21 07:42:26 +000030 %tmp = load i8* getelementptr ([4 x <{ i32, i8 }>]* @bara, i32 0, i32 0, i32 1) ; <i8> [#uses=1]
31 %tmp4 = load i8* getelementptr ([4 x <{ i32, i8 }>]* @bara, i32 0, i32 3, i32 1) ; <i8> [#uses=1]
32 %tmp5 = add i8 %tmp4, %tmp ; <i8> [#uses=1]
33 ret i8 %tmp5
Dan Gohmanf17a25c2007-07-18 16:29:46 +000034}