xref: /llvm-project/llvm/test/tools/gold/X86/vectorize.ll (revision a273c40820f78d8b08e411897eee84dbda983488)
1; RUN: llvm-as %s -o %t.o
2
3; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
4; RUN:    --plugin-opt=save-temps -shared %t.o -o %t2.o
5; RUN: llvm-dis %t2.o.0.4.opt.bc -o - | FileCheck %s
6
7; test that the vectorizer is run.
8; CHECK: fadd <4 x float>
9
10target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
11target triple = "x86_64-unknown-linux-gnu"
12
13define void @f(ptr nocapture %x, i64 %n) {
14bb:
15  br label %bb1
16
17bb1:
18  %i.0 = phi i64 [ 0, %bb ], [ %tmp4, %bb1 ]
19  %tmp = getelementptr inbounds float, ptr %x, i64 %i.0
20  %tmp2 = load float, ptr %tmp, align 4
21  %tmp3 = fadd float %tmp2, 1.000000e+00
22  store float %tmp3, ptr %tmp, align 4
23  %tmp4 = add nsw i64 %i.0, 1
24  %tmp5 = icmp slt i64 %tmp4, %n
25  br i1 %tmp5, label %bb1, label %bb6
26
27bb6:
28  ret void
29}
30