1; RUN: opt -module-summary %s -o %t1.bc 2 3; Test SLP and Loop Vectorization are enabled by default at O2 and O3. 4; RUN: llvm-lto2 run %t1.bc -o %t2.o -O0 -r %t1.bc,foo,plx -debug-pass-manager \ 5; RUN: -save-temps 2>&1 | FileCheck %s --check-prefix=CHECK-O0-SLP 6; RUN: llvm-dis %t2.o.1.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O0-LPV 7 8; RUN: llvm-lto2 run %t1.bc -o %t3.o -O1 -r %t1.bc,foo,plx -debug-pass-manager \ 9; RUN: -save-temps 2>&1 | FileCheck %s --check-prefix=CHECK-O1-SLP 10; RUN: llvm-dis %t3.o.1.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O1-LPV 11 12; RUN: llvm-lto2 run %t1.bc -o %t4.o -O2 -r %t1.bc,foo,plx -debug-pass-manager \ 13; RUN: -save-temps 2>&1 | FileCheck %s --check-prefix=CHECK-O2-SLP 14; RUN: llvm-dis %t4.o.1.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O2-LPV 15 16; RUN: llvm-lto2 run %t1.bc -o %t5.o -O3 -r %t1.bc,foo,plx -debug-pass-manager \ 17; RUN: -save-temps 2>&1 | FileCheck %s --check-prefix=CHECK-O3-SLP 18; RUN: llvm-dis %t5.o.1.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O3-LPV 19 20; CHECK-O0-SLP-NOT: Running pass: SLPVectorizerPass 21; CHECK-O1-SLP-NOT: Running pass: SLPVectorizerPass 22; CHECK-O2-SLP: Running pass: SLPVectorizerPass 23; CHECK-O3-SLP: Running pass: SLPVectorizerPass 24; CHECK-O0-LPV-NOT: = !{!"llvm.loop.isvectorized", i32 1} 25; CHECK-O1-LPV-NOT: = !{!"llvm.loop.isvectorized", i32 1} 26; CHECK-O2-LPV: = !{!"llvm.loop.isvectorized", i32 1} 27; CHECK-O3-LPV: = !{!"llvm.loop.isvectorized", i32 1} 28 29target datalayout = "e-m:e-i64:64-i128:128-f80:128-n8:16:32:64-S128" 30target triple = "x86_64-unknown-linux-gnu" 31 32define i32 @foo(ptr %a) { 33entry: 34 br label %for.body 35 36for.body: 37 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 38 %red.05 = phi i32 [ 0, %entry ], [ %add, %for.body ] 39 %arrayidx = getelementptr inbounds i32, ptr %a, i64 %indvars.iv 40 %0 = load i32, ptr %arrayidx, align 4 41 %add = add nsw i32 %0, %red.05 42 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 43 %exitcond = icmp eq i64 %indvars.iv.next, 255 44 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0 45 46for.end: 47 ret i32 %add 48} 49 50!0 = distinct !{!0, !1} 51!1 = !{!"llvm.loop.unroll.disable", i1 true} 52