llvm-project/llvm/test/Bitcode/local-linkage-default-visibility.3.4.ll
Nikita Popov e45cf47923 [Bitcode] Remove auto-detection for typed pointers
Always read bitcode according to the -opaque-pointers mode. Do not
perform auto-detection to implicitly switch to typed pointers.

This is a step towards removing typed pointer support, and also
eliminates the class of problems where linking may fail if a typed
pointer module is loaded before an opaque pointer module. (The
latest place where this was encountered is D139924, but this has
previously been fixed in other places doing bitcode linking as well.)

Differential Revision: https://reviews.llvm.org/D139940
2022-12-14 13:38:20 +01:00

81 lines
2.4 KiB
LLVM

; RUN: llvm-dis < %s.bc | FileCheck %s
; RUN: verify-uselistorder < %s.bc
; local-linkage-default-visibility.3.4.ll.bc was generated by passing this file
; to llvm-as-3.4. The test checks that LLVM upgrades visibility of symbols
; with local linkage to default visibility.
@default.internal.var = internal global i32 0
; CHECK: @default.internal.var = internal global i32 0
@hidden.internal.var = internal hidden global i32 0
; CHECK: @hidden.internal.var = internal global i32 0
@protected.internal.var = internal protected global i32 0
; CHECK: @protected.internal.var = internal global i32 0
@default.private.var = private global i32 0
; CHECK: @default.private.var = private global i32 0
@hidden.private.var = private hidden global i32 0
; CHECK: @hidden.private.var = private global i32 0
@protected.private.var = private protected global i32 0
; CHECK: @protected.private.var = private global i32 0
@global = global i32 0
@default.internal.alias = alias internal i32, internal i32* @global
; CHECK: @default.internal.alias = internal alias i32, ptr @global
@hidden.internal.alias = hidden alias internal i32, internal i32* @global
; CHECK: @hidden.internal.alias = internal alias i32, ptr @global
@protected.internal.alias = protected alias internal i32, internal i32* @global
; CHECK: @protected.internal.alias = internal alias i32, ptr @global
@default.private.alias = alias private i32, private i32* @global
; CHECK: @default.private.alias = private alias i32, ptr @global
@hidden.private.alias = hidden alias private i32, private i32* @global
; CHECK: @hidden.private.alias = private alias i32, ptr @global
@protected.private.alias = protected alias private i32, private i32* @global
; CHECK: @protected.private.alias = private alias i32, ptr @global
define internal void @default.internal() {
; CHECK: define internal void @default.internal
entry:
ret void
}
define internal hidden void @hidden.internal() {
; CHECK: define internal void @hidden.internal
entry:
ret void
}
define internal protected void @protected.internal() {
; CHECK: define internal void @protected.internal
entry:
ret void
}
define private void @default.private() {
; CHECK: define private void @default.private
entry:
ret void
}
define private hidden void @hidden.private() {
; CHECK: define private void @hidden.private
entry:
ret void
}
define private protected void @protected.private() {
; CHECK: define private void @protected.private
entry:
ret void
}