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; RUN: opt < %s -indvars -S > %t
; Exactly one getelementptr for each load+store.
; RUN: grep getelementptr %t | count 6
; Each getelementptr using %struct.Q* %s as a base and not i8*.
; RUN: grep {getelementptr \[%\]struct\\.Q\\* \[%\]s,} %t | count 6
; No explicit integer multiplications!
; RUN: not grep {= mul} %t
; No i8* arithmetic or pointer casting anywhere!
; RUN: not grep {i8\\*} %t
; RUN: not grep bitcast %t
; RUN: not grep inttoptr %t
; RUN: not grep ptrtoint %t
; FIXME: This test should pass with or without TargetData. Until opt
; supports running tests without targetdata, just hardware this in.
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"
%struct.Q = type { [10 x %struct.N] }
%struct.N = type { %struct.S }
%struct.S = type { [100 x double], [100 x double] }
define void @foo(%struct.Q* %s, i64 %n) nounwind {
entry:
br label %bb1
bb1:
%i = phi i64 [ 2, %entry ], [ %i.next, %bb ]
%j = phi i64 [ 0, %entry ], [ %j.next, %bb ]
%t5 = icmp slt i64 %i, %n
br i1 %t5, label %bb, label %return
bb:
%t0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %i
%t1 = load double* %t0, align 8
%t2 = fmul double %t1, 3.200000e+00
%t3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %i
store double %t2, double* %t3, align 8
%s0 = getelementptr inbounds %struct.Q* %s, i64 13, i32 0, i64 7, i32 0, i32 1, i64 %i
%s1 = load double* %s0, align 8
%s2 = fmul double %s1, 3.200000e+00
%s3 = getelementptr inbounds %struct.Q* %s, i64 13, i32 0, i64 7, i32 0, i32 1, i64 %i
store double %s2, double* %s3, align 8
%u0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 7, i32 0, i32 1, i64 %j
%u1 = load double* %u0, align 8
%u2 = fmul double %u1, 3.200000e+00
%u3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 7, i32 0, i32 1, i64 %j
store double %u2, double* %u3, align 8
%v0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 1, i64 %i
%v1 = load double* %v0, align 8
%v2 = fmul double %v1, 3.200000e+00
%v3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 1, i64 %i
store double %v2, double* %v3, align 8
%w0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %j
%w1 = load double* %w0, align 8
%w2 = fmul double %w1, 3.200000e+00
%w3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 0, i32 0, i32 0, i64 %j
store double %w2, double* %w3, align 8
%x0 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 3, i32 0, i32 0, i64 %i
%x1 = load double* %x0, align 8
%x2 = fmul double %x1, 3.200000e+00
%x3 = getelementptr inbounds %struct.Q* %s, i64 0, i32 0, i64 3, i32 0, i32 0, i64 %i
store double %x2, double* %x3, align 8
%i.next = add i64 %i, 1
%j.next = add i64 %j, 1
br label %bb1
return:
ret void
}
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