1 ; RUN: opt < %s -indvars -S \ 2 ; RUN: | grep {\[%\]p.2.ip.1 = getelementptr \\\[3 x \\\[3 x double\\\]\\\]\\* \[%\]p, i64 2, i64 \[%\]tmp, i64 1} 3 target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128-n:32:64" 4 5 ; Indvars shouldn't expand this to 6 ; %p.2.ip.1 = getelementptr [3 x [3 x double]]* %p, i64 0, i64 %tmp, i64 19 7 ; or something. That's valid, but more obscure. 8 9 define void @foo([3 x [3 x double]]* noalias %p) nounwind { 10 entry: 11 br label %loop 12 13 loop: 14 %i = phi i64 [ 0, %entry ], [ %i.next, %loop ] 15 %ip = add i64 %i, 1 16 %p.2.ip.1 = getelementptr [3 x [3 x double]]* %p, i64 2, i64 %ip, i64 1 17 volatile store double 0.0, double* %p.2.ip.1 18 %i.next = add i64 %i, 1 19 br label %loop 20 } 21
