3 ;; GetMemInstArgs() folded the two getElementPtr instructions together,
4 ;; producing an illegal getElementPtr. That's because the type generated
5 ;; by the last index for the first one is a structure field, not an array
6 ;; element, and the second one indexes off that structure field.
7 ;; The code is legal but not type-safe and the two GEPs should not be folded.
9 ;; This code fragment is from Spec/CINT2000/197.parser/197.parser.bc,
10 ;; file post_process.c, function build_domain().
11 ;; (Modified to replace store with load and return load value.)
13 %Domain = type { i8*, i32, i32*, i32, i32, i32*, %Domain* }
14 @domain_array = external global [497 x %Domain] ; <[497 x %Domain]*> [#uses=2]
16 declare void @opaque([497 x %Domain]*)
18 define i32 @main(i32 %argc, i8** %argv) {
20 call void @opaque( [497 x %Domain]* @domain_array )
21 %cann-indvar-idxcast = sext i32 %argc to i64 ; <i64> [#uses=1]
22 %reg841 = getelementptr [497 x %Domain]* @domain_array, i64 0, i64 %cann-indvar-idxcast, i32 3 ; <i32*> [#uses=1]
23 %reg846 = getelementptr i32* %reg841, i64 1 ; <i32*> [#uses=1]
24 %reg820 = load i32* %reg846 ; <i32> [#uses=1]