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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s3 4target 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-n8:16:32:64-S128"5target triple = "x86_64-apple-macosx10.9.0"6 7; int foo(int *A) {8; int r = A[0], g = A[1], b = A[2], a = A[3];9; for (int i=0; i < A[13]; i++) {10; r*=18; g*=19; b*=12; a *=9;11; }12; A[0] = r; A[1] = g; A[2] = b; A[3] = a;13; }14 15define i32 @foo(ptr nocapture %A) #0 {16; CHECK-LABEL: @foo(17; CHECK-NEXT: entry:18; CHECK-NEXT: [[TMP1:%.*]] = load <4 x i32>, ptr [[A:%.*]], align 419; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 1320; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr [[ARRAYIDX4]], align 421; CHECK-NEXT: [[CMP24:%.*]] = icmp sgt i32 [[TMP2]], 022; CHECK-NEXT: br i1 [[CMP24]], label [[FOR_BODY:%.*]], label [[FOR_END:%.*]]23; CHECK: for.body:24; CHECK-NEXT: [[I_029:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]25; CHECK-NEXT: [[TMP3:%.*]] = phi <4 x i32> [ [[TMP4:%.*]], [[FOR_BODY]] ], [ [[TMP1]], [[ENTRY]] ]26; CHECK-NEXT: [[TMP4]] = mul nsw <4 x i32> [[TMP3]], <i32 18, i32 19, i32 12, i32 9>27; CHECK-NEXT: [[INC]] = add nsw i32 [[I_029]], 128; CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[INC]], [[TMP2]]29; CHECK-NEXT: br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_END]]30; CHECK: for.end:31; CHECK-NEXT: [[TMP5:%.*]] = phi <4 x i32> [ [[TMP1]], [[ENTRY]] ], [ [[TMP4]], [[FOR_BODY]] ]32; CHECK-NEXT: store <4 x i32> [[TMP5]], ptr [[A]], align 433; CHECK-NEXT: ret i32 undef34;35entry:36 %0 = load i32, ptr %A, align 437 %arrayidx1 = getelementptr inbounds i32, ptr %A, i64 138 %1 = load i32, ptr %arrayidx1, align 439 %arrayidx2 = getelementptr inbounds i32, ptr %A, i64 240 %2 = load i32, ptr %arrayidx2, align 441 %arrayidx3 = getelementptr inbounds i32, ptr %A, i64 342 %3 = load i32, ptr %arrayidx3, align 443 %arrayidx4 = getelementptr inbounds i32, ptr %A, i64 1344 %4 = load i32, ptr %arrayidx4, align 445 %cmp24 = icmp sgt i32 %4, 046 br i1 %cmp24, label %for.body, label %for.end47 48for.body: ; preds = %entry, %for.body49 %i.029 = phi i32 [ %inc, %for.body ], [ 0, %entry ]50 %a.028 = phi i32 [ %mul7, %for.body ], [ %3, %entry ]51 %b.027 = phi i32 [ %mul6, %for.body ], [ %2, %entry ]52 %g.026 = phi i32 [ %mul5, %for.body ], [ %1, %entry ]53 %r.025 = phi i32 [ %mul, %for.body ], [ %0, %entry ]54 %mul = mul nsw i32 %r.025, 1855 %mul5 = mul nsw i32 %g.026, 1956 %mul6 = mul nsw i32 %b.027, 1257 %mul7 = mul nsw i32 %a.028, 958 %inc = add nsw i32 %i.029, 159 %cmp = icmp slt i32 %inc, %460 br i1 %cmp, label %for.body, label %for.end61 62for.end: ; preds = %for.body, %entry63 %a.0.lcssa = phi i32 [ %3, %entry ], [ %mul7, %for.body ]64 %b.0.lcssa = phi i32 [ %2, %entry ], [ %mul6, %for.body ]65 %g.0.lcssa = phi i32 [ %1, %entry ], [ %mul5, %for.body ]66 %r.0.lcssa = phi i32 [ %0, %entry ], [ %mul, %for.body ]67 store i32 %r.0.lcssa, ptr %A, align 468 store i32 %g.0.lcssa, ptr %arrayidx1, align 469 store i32 %b.0.lcssa, ptr %arrayidx2, align 470 store i32 %a.0.lcssa, ptr %arrayidx3, align 471 ret i32 undef72}73 74 75