1; RUN: opt -module-summary %s -o %t.o 2 3; Test SLP and Loop Vectorization are enabled by default at O2 and O3. 4; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \ 5; RUN: --plugin-opt=thinlto \ 6; RUN: --plugin-opt=new-pass-manager \ 7; RUN: --plugin-opt=debug-pass-manager \ 8; RUN: --plugin-opt=cache-dir=%t.cache \ 9; RUN: --plugin-opt=O0 \ 10; RUN: --plugin-opt=save-temps \ 11; RUN: -shared \ 12; RUN: -o %t2.o %t.o 2>&1 | FileCheck %s --check-prefix=CHECK-O0-SLP 13; RUN: llvm-dis %t.o.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O0-LPV 14 15; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \ 16; RUN: --plugin-opt=thinlto \ 17; RUN: --plugin-opt=new-pass-manager \ 18; RUN: --plugin-opt=debug-pass-manager \ 19; RUN: --plugin-opt=cache-dir=%t.cache \ 20; RUN: --plugin-opt=O1 \ 21; RUN: --plugin-opt=save-temps \ 22; RUN: -shared \ 23; RUN: -o %t3.o %t.o 2>&1 | FileCheck %s --check-prefix=CHECK-O1-SLP 24; RUN: llvm-dis %t.o.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O1-LPV 25 26; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \ 27; RUN: --plugin-opt=thinlto \ 28; RUN: --plugin-opt=new-pass-manager \ 29; RUN: --plugin-opt=debug-pass-manager \ 30; RUN: --plugin-opt=cache-dir=%t.cache \ 31; RUN: --plugin-opt=O2 \ 32; RUN: --plugin-opt=save-temps \ 33; RUN: -shared \ 34; RUN: -o %t4.o %t.o 2>&1 | FileCheck %s --check-prefix=CHECK-O2-SLP 35; RUN: llvm-dis %t.o.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O2-LPV 36 37; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \ 38; RUN: --plugin-opt=thinlto \ 39; RUN: --plugin-opt=new-pass-manager \ 40; RUN: --plugin-opt=debug-pass-manager \ 41; RUN: --plugin-opt=cache-dir=%t.cache \ 42; RUN: --plugin-opt=O3 \ 43; RUN: --plugin-opt=save-temps \ 44; RUN: -shared \ 45; RUN: -o %t5.o %t.o 2>&1 | FileCheck %s --check-prefix=CHECK-O3-SLP 46; RUN: llvm-dis %t.o.4.opt.bc -o - | FileCheck %s --check-prefix=CHECK-O3-LPV 47 48; CHECK-O0-SLP-NOT: Running pass: SLPVectorizerPass 49; CHECK-O1-SLP-NOT: Running pass: SLPVectorizerPass 50; CHECK-O2-SLP: Running pass: SLPVectorizerPass 51; CHECK-O3-SLP: Running pass: SLPVectorizerPass 52; CHECK-O0-LPV-NOT: = !{!"llvm.loop.isvectorized", i32 1} 53; CHECK-O1-LPV-NOT: = !{!"llvm.loop.isvectorized", i32 1} 54; CHECK-O2-LPV: = !{!"llvm.loop.isvectorized", i32 1} 55; CHECK-O3-LPV: = !{!"llvm.loop.isvectorized", i32 1} 56 57target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 58target triple = "x86_64-unknown-linux-gnu" 59 60define i32 @foo(i32* %a) { 61entry: 62 br label %for.body 63 64for.body: 65 %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] 66 %red.05 = phi i32 [ 0, %entry ], [ %add, %for.body ] 67 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv 68 %0 = load i32, i32* %arrayidx, align 4 69 %add = add nsw i32 %0, %red.05 70 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 71 %exitcond = icmp eq i64 %indvars.iv.next, 255 72 br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0 73 74for.end: 75 ret i32 %add 76} 77 78!0 = distinct !{!0, !1} 79!1 = !{!"llvm.loop.unroll.disable", i1 true} 80