1 ; RUN: opt -module-summary %s -o %t.o
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 \
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
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 \
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
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 \
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
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 \
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
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}
57 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
58 target triple = "x86_64-unknown-linux-gnu"
60 define i32 @foo(i32* %a) {
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
78 !0 = distinct !{!0, !1}
79 !1 = !{!"llvm.loop.unroll.disable", i1 true}