xref: /llvm-project/llvm/test/CodeGen/X86/sink-gep-before-mem-inst.ll (revision fa46f1ac3b02bcd786bcaa947f8c4f14ea652f7a)
1; RUN: opt < %s -S -codegenprepare -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
2
3define i64 @test.after(ptr addrspace(1) readonly align 8) {
4; CHECK-LABEL: test.after
5; CHECK: sunkaddr
6entry:
7  %.0 = getelementptr inbounds i8, ptr addrspace(1) %0, i64 8
8  br label %header
9
10header:
11  %addr.in.loop = phi ptr addrspace(1) [ %.0, %entry ], [ %.1, %header ]
12  %local_2_ = phi i64 [ 0, %entry ], [ %.9, %header ]
13  %.7 = load i32, ptr addrspace(1) %addr.in.loop, align 8
14  fence acquire
15  %.1 = getelementptr inbounds i8, ptr addrspace(1) %0, i64 8
16  %.8 = sext i32 %.7 to i64
17  %.9 = add i64 %local_2_, %.8
18  %not. = icmp sgt i64 %.9, 999
19  br i1 %not., label %exit, label %header
20
21exit:
22  ret i64 %.9
23}
24