xref: /llvm-project/llvm/test/Transforms/RelLookupTableConverter/X86/gnux32.ll (revision 4ac00789e1b30145ec3cacc4b2a66cb755ff9e4a)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -passes=rel-lookup-table-converter -relocation-model=pic -S | FileCheck %s
3; REQUIRES: x86-registered-target
4
5target datalayout = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
6target triple = "x86_64-unknown-linux-gnux32"
7
8@a = internal constant i32 0, align 4
9@b = internal constant i32 0, align 4
10@c = internal constant i32 0, align 4
11
12@table = private unnamed_addr constant [3 x ptr] [ptr @a, ptr @b, ptr @c]
13
14define ptr @test(i32 %cond) {
15; CHECK-LABEL: @test(
16; CHECK-NEXT:    [[SWITCH_GEP:%.*]] = getelementptr inbounds [3 x ptr], ptr @table, i32 0, i32 [[COND:%.*]]
17; CHECK-NEXT:    [[SWITCH_LOAD:%.*]] = load ptr, ptr [[SWITCH_GEP]], align 8
18; CHECK-NEXT:    ret ptr [[SWITCH_LOAD]]
19;
20  %switch.gep = getelementptr inbounds [3 x ptr], ptr @table, i32 0, i32 %cond
21  %switch.load = load ptr, ptr %switch.gep, align 8
22  ret ptr %switch.load
23}
24