1 ; RUN: opt < %s -indvars -S > %t 2 ; Exactly one getelementptr for each load+store. 3 ; RUN: grep getelementptr %t | count 6 4 ; Each getelementptr using %struct.Q* %s as a base and not i8*. 5 ; RUN: grep {getelementptr \[%\]struct\\.Q\\* \[%\]s,} %t | count 6 6 ; No explicit integer multiplications! 7 ; RUN: not grep {= mul} %t 8 ; No i8* arithmetic or pointer casting anywhere! 9 ; RUN: not grep {i8\\*} %t 10 ; RUN: not grep bitcast %t 11 ; RUN: not grep inttoptr %t 12 ; RUN: not grep ptrtoint %t 13 14 ; FIXME: This test should pass with or without TargetData. Until opt 15 ; supports running tests without targetdata, just hardware this in. 16 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n:32:64" 17 18 %struct.Q = type { [10 x %struct.N] } 19 %struct.N = type { %struct.S } 20 %struct.S = type { [100 x double], [100 x double] } 21 22 define void @foo(%struct.Q* %s, i64 %n) nounwind { 23 entry: 24 br label %bb1 25 26 bb1: 27 %i = phi i64 [ 2, %entry ], [ %i.next, %bb ] 28 %j = phi i64 [ 0, %entry ], [ %j.next, %bb ] 29 %t5 = icmp slt i64 %i, %n 30 br i1 %t5, label %bb, label %return 31 32 bb: 33 %t0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %i 34 %t1 = load double* %t0, align 8 35 %t2 = fmul double %t1, 3.200000e+00 36 %t3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %i 37 store double %t2, double* %t3, align 8 38 39 %s0 = getelementptr inbounds %struct.Q* %s, i64 13, i32 0, i64 7, i32 0, i32 1, i64 %i 40 %s1 = load double* %s0, align 8 41 %s2 = fmul double %s1, 3.200000e+00 42 %s3 = getelementptr inbounds %struct.Q* %s, i64 13, i32 0, i64 7, i32 0, i32 1, i64 %i 43 store double %s2, double* %s3, align 8 44 45 %u0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 7, i32 0, i32 1, i64 %j 46 %u1 = load double* %u0, align 8 47 %u2 = fmul double %u1, 3.200000e+00 48 %u3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 7, i32 0, i32 1, i64 %j 49 store double %u2, double* %u3, align 8 50 51 %v0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 1, i64 %i 52 %v1 = load double* %v0, align 8 53 %v2 = fmul double %v1, 3.200000e+00 54 %v3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 1, i64 %i 55 store double %v2, double* %v3, align 8 56 57 %w0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %j 58 %w1 = load double* %w0, align 8 59 %w2 = fmul double %w1, 3.200000e+00 60 %w3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %j 61 store double %w2, double* %w3, align 8 62 63 %x0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 3, i32 0, i32 0, i64 %i 64 %x1 = load double* %x0, align 8 65 %x2 = fmul double %x1, 3.200000e+00 66 %x3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 3, i32 0, i32 0, i64 %i 67 store double %x2, double* %x3, align 8 68 69 %i.next = add i64 %i, 1 70 %j.next = add i64 %j, 1 71 br label %bb1 72 73 return: 74 ret void 75 } 76
