blob: 074d759a4b3fac93224a796cae70fd5fec7a6faf [file] [log] [blame]
; RUN: opt -passes=globalopt < %s -S -o - | FileCheck %s
@GV1 = internal global i64 1, align 8
@GV2 = internal global i32 0, align 4
; CHECK: @GV1 = internal unnamed_addr global i64 1, align 8
; CHECK: @GV2 = internal unnamed_addr global i32 0, align 4
define void @test1() {
entry:
%0 = load atomic i8, i8* bitcast (i64* @GV1 to i8*) acquire, align 8
ret void
}
; PR17163
define void @test2a() {
entry:
store atomic i32 10, i32* @GV2 seq_cst, align 4
ret void
}
define i32 @test2b() {
entry:
%atomic-load = load atomic i32, i32* @GV2 seq_cst, align 4
ret i32 %atomic-load
}
define i64 @test3() {
; CHECK-LABEL: @test3
; CHECK: ret i64 1
%val = load atomic i64, i64* @GV1 acquire, align 8
ret i64 %val
}