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; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes='print<delinearization>' -disable-output 2>&1 | FileCheck %s
; void foo(char A[], long i2, bool c) {
; for (long i = 0; ; ++i) {
; char *tmp = &A[i * i2];
; if (c)
; while (1)
; *((float*)&tmp[arg << arg]) = 0;
; }
; }
define void @foo(ptr %A, i64 %i2, i64 %arg, i1 %c) {
; CHECK-LABEL: 'foo'
; CHECK-NEXT: Inst: store float 0.000000e+00, ptr %arrayidx, align 4
; CHECK-NEXT: AccessFunction: ({0,+,%i2}<%outer.loop> + %unknown)
; CHECK-NEXT: failed to delinearize
;
entry:
br label %outer.loop
outer.loop:
%outer.iv = phi i64 [ 0, %entry ], [ %outer.iv.next, %outer.latch ]
%i414 = mul nsw i64 %outer.iv, %i2
%tmp = getelementptr inbounds i8, ptr %A, i64 %i414
br i1 %c, label %inner.preheader, label %outer.latch
inner.preheader:
%unknown = shl i64 %arg, %arg
%arrayidx = getelementptr inbounds i8, ptr %tmp, i64 %unknown
br label %inner.loop
inner.loop:
store float 0.000000e+00, ptr %arrayidx, align 4
br label %inner.loop
outer.latch:
%outer.iv.next = add nuw nsw i64 %outer.iv, 1
br label %outer.loop
}
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