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1; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 52; RUN: opt < %s -disable-output "-passes=print<da>" \3; RUN: "-aa-pipeline=basic-aa,globals-aa" 2>&1 | FileCheck %s4define void @i32_subscript(ptr %a) {5; CHECK-LABEL: 'i32_subscript'6; CHECK-NEXT: Src: %0 = load i32, ptr %a.addr, align 4 --> Dst: %0 = load i32, ptr %a.addr, align 47; CHECK-NEXT: da analyze - none!8; CHECK-NEXT: Src: %0 = load i32, ptr %a.addr, align 4 --> Dst: store i32 %1, ptr %a.addr.2, align 49; CHECK-NEXT: da analyze - anti [*|<]!10; CHECK-NEXT: Src: store i32 %1, ptr %a.addr.2, align 4 --> Dst: store i32 %1, ptr %a.addr.2, align 411; CHECK-NEXT: da analyze - consistent output [S]!12;13entry:14 br label %for.body15 16for.body:17 %i = phi i32 [ 0, %entry ], [ %i.inc, %for.body ]18 %a.addr = getelementptr i32, ptr %a, i32 %i19 %a.addr.2 = getelementptr i32, ptr %a, i32 520 %0 = load i32, ptr %a.addr, align 421 %1 = add i32 %0, 122 store i32 %1, ptr %a.addr.2, align 423 %i.inc = add nsw i32 %i, 124 %i.inc.ext = sext i32 %i to i6425 %exitcond = icmp ne i64 %i.inc.ext, 10026 br i1 %exitcond, label %for.body, label %for.end27 28for.end:29 ret void30}31 32; Test for a bug, which caused an assert in ScalarEvolution because33; the Dependence Analyzer attempted to zero extend a type to a smaller34; type.35 36; void t(unsigned int *a, unsigned int n) {37; for (unsigned int i = 0; i != n; i++) {38; a[(unsigned short)i] = g;39; }}40 41@g = common global i32 0, align 442 43define void @t(ptr noalias %a, i32 %n) nounwind {44; CHECK-LABEL: 't'45; CHECK-NEXT: Src: %0 = load i32, ptr @g, align 4 --> Dst: %0 = load i32, ptr @g, align 446; CHECK-NEXT: da analyze - consistent input [S]!47; CHECK-NEXT: Src: %0 = load i32, ptr @g, align 4 --> Dst: store i32 %0, ptr %arrayidx, align 448; CHECK-NEXT: da analyze - none!49; CHECK-NEXT: Src: store i32 %0, ptr %arrayidx, align 4 --> Dst: store i32 %0, ptr %arrayidx, align 450; CHECK-NEXT: da analyze - output [*]!51;52entry:53 %cmp1 = icmp eq i32 %n, 054 br i1 %cmp1, label %for.end, label %for.body55 56for.body:57 %i.02 = phi i32 [ %inc, %for.body ], [ 0, %entry ]58 %0 = load i32, ptr @g, align 459 %idxprom = and i32 %i.02, 6553560 %arrayidx = getelementptr inbounds i32, ptr %a, i32 %idxprom61 store i32 %0, ptr %arrayidx, align 462 %inc = add i32 %i.02, 163 %cmp = icmp eq i32 %inc, %n64 br i1 %cmp, label %for.end, label %for.body65 66for.end:67 ret void68}69 70define void @i16_wrap(ptr %a) {71; CHECK-LABEL: 'i16_wrap'72; CHECK-NEXT: Src: %0 = load i64, ptr %idx, align 4 --> Dst: %0 = load i64, ptr %idx, align 473; CHECK-NEXT: da analyze - input [*]!74; CHECK-NEXT: Src: %0 = load i64, ptr %idx, align 4 --> Dst: store i64 %1, ptr %idx, align 475; CHECK-NEXT: da analyze - anti [*|<]!76; CHECK-NEXT: Src: store i64 %1, ptr %idx, align 4 --> Dst: store i64 %1, ptr %idx, align 477; CHECK-NEXT: da analyze - output [*]!78;79entry:80 br label %for.body81for.body:82 %i = phi i64 [0, %entry], [%i.inc, %for.inc]83 %i.tr = trunc i64 %i to i1684 %idx = getelementptr i64, ptr %a, i16 %i.tr85 %0 = load i64, ptr %idx86 %1 = add i64 %0, 187store i64 %1, ptr %idx88 br label %for.inc89 90for.inc:91 %i.inc = add nuw i64 %i, 192 %cmp = icmp ult i64 %i.inc, 1717986918493 br i1 %cmp, label %for.body, label %for.end94for.end:95 ret void96}97 98define void @i8_stride_wrap(ptr noalias %a, ptr noalias %b) {99; CHECK-LABEL: 'i8_stride_wrap'100; CHECK-NEXT: Src: %0 = load i32, ptr %idx, align 4 --> Dst: %0 = load i32, ptr %idx, align 4101; CHECK-NEXT: da analyze - consistent input [S]!102; CHECK-NEXT: Src: %0 = load i32, ptr %idx, align 4 --> Dst: store i32 %1, ptr %idx.2, align 4103; CHECK-NEXT: da analyze - none!104; CHECK-NEXT: Src: store i32 %1, ptr %idx.2, align 4 --> Dst: store i32 %1, ptr %idx.2, align 4105; CHECK-NEXT: da analyze - none!106;107entry:108 br label %for.body109for.body:110 %i = phi i32 [1,%entry], [%i.inc, %for.inc]111 %i.tr = trunc i32 %i to i8112 %idx = getelementptr i32, ptr %a, i8 %i.tr113 %idx.2 = getelementptr i32, ptr %b, i32 %i114 %0 = load i32, ptr %idx, align 4115 %1 = add i32 %0, 1116 store i32 %1, ptr %idx.2, align 4117 br label %for.inc118 119for.inc:120 %i.inc = add nsw i32 %i, 256121 %exitcond = icmp ult i32 %i, 65536122 br i1 %exitcond, label %for.body, label %for.end123 124for.end:125 ret void126}127