xref: /llvm-project/llvm/test/Transforms/GlobalOpt/evaluate-load-uniform.ll (revision d586bd5ca231a6022f439d4c6e43cfeeb53eb1d6)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals
2; RUN: opt -S -passes=globalopt < %s | FileCheck %s
3
4; Make sure that the load from uniform value @g1 succeeds during evaluation.
5
6@g1 = global [2 x ptr] zeroinitializer
7@g2 = global ptr inttoptr(i64 1 to ptr)
8
9@llvm.global_ctors = appending global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 65535, ptr @ctor, ptr null }]
10
11;.
12; CHECK: @[[G1:[a-zA-Z0-9_$"\\.-]+]] = local_unnamed_addr global [2 x ptr] zeroinitializer
13; CHECK: @[[G2:[a-zA-Z0-9_$"\\.-]+]] = local_unnamed_addr global ptr null
14; CHECK: @[[LLVM_GLOBAL_CTORS:[a-zA-Z0-9_$"\\.-]+]] = appending global [0 x { i32, ptr, ptr }] zeroinitializer
15;.
16define internal void @ctor() {
17  %v = load ptr, ptr getelementptr ([2 x ptr], ptr @g1, i64 0, i64 1)
18  store ptr %v, ptr @g2
19  ret void
20}
21