[llvm-branch-commits] [llvm] be76406 - Revert "[ThinLTO][test] Add visibility related tests"

[Shaurya Gupta via llvm-branch-commits]

Author: Bogdan Graur
Date: 2020-12-31T11:42:58Z
New Revision: be764065beb2436cf32ca62c9c6148453d6a5814

URL: https://github.com/llvm/llvm-project/commit/be764065beb2436cf32ca62c9c6148453d6a5814
DIFF: https://github.com/llvm/llvm-project/commit/be764065beb2436cf32ca62c9c6148453d6a5814.diff

LOG: Revert "[ThinLTO][test] Add visibility related tests"

Both newly added tests fail in Release.

This reverts commit 52aa4e210744361a5ed6dc50fef78ed91706e508.

Reviewed By: SureYeaah

Differential Revision: https://reviews.llvm.org/D93957

Added: 
    

Modified: 
    

Removed: 
    llvm/test/ThinLTO/X86/visibility-elf.ll
    llvm/test/ThinLTO/X86/visibility-macho.ll


################################################################################
diff  --git a/llvm/test/ThinLTO/X86/visibility-elf.ll b/llvm/test/ThinLTO/X86/visibility-elf.ll
deleted file mode 100644
index 8b2e36afcac6..000000000000
--- a/llvm/test/ThinLTO/X86/visibility-elf.ll
+++ /dev/null
@@ -1,137 +0,0 @@
-; RUN: split-file %s %t
-; RUN: opt -module-summary %t/a.ll -o %ta.bc
-; RUN: opt -module-summary %t/b.ll -o %tb.bc
-
-;; Test visibility propagation. The prevailing definitions are all from %tb.bc.
-; RUN: llvm-lto2 run -save-temps -o %t1.bc %ta.bc %tb.bc \
-; RUN:   -r=%ta.bc,var1,l -r=%ta.bc,var2,l \
-; RUN:   -r=%ta.bc,hidden_def_weak_def,l -r=%ta.bc,protected_def_weak_def,l -r=%ta.bc,protected_def_weak_hidden_def,l \
-; RUN:   -r=%ta.bc,protected_def_hidden_ref,l -r=%ta.bc,not_imported,l -r=%ta.bc,hidden_def_ref,l \
-; RUN:   -r=%ta.bc,hidden_def_weak_ref,l \
-; RUN:   -r=%ta.bc,ext, -r=%ta.bc,main,plx \
-; RUN:   -r=%tb.bc,var1,plx -r=%tb.bc,var2,plx \
-; RUN:   -r=%tb.bc,hidden_def_weak_def,pl -r=%tb.bc,protected_def_weak_def,pl -r=%tb.bc,protected_def_weak_hidden_def,pl \
-; RUN:   -r=%tb.bc,protected_def_hidden_ref,pl -r=%tb.bc,not_imported,pl -r=%tb.bc,hidden_def_ref,pl \
-; RUN:   -r=%tb.bc,hidden_def_weak_ref,pl
-; RUN: llvm-dis < %t1.bc.1.3.import.bc | FileCheck %s
-
-;; %tb.bc does not import anything, so we just check 1.promote.
-; RUN: llvm-dis < %t1.bc.2.1.promote.bc | FileCheck %s --check-prefix=CHECK2
-
-;--- a.ll
-target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-; CHECK:      @var1 = external global i32, align 4
-; CHECK-NEXT: @var2 = available_externally hidden global i32 1, align 4
-
- at var1 = weak global i32 1, align 4
- at var2 = extern_weak global i32
-
-declare void @ext(void ()*)
-
-; CHECK: declare i32 @hidden_def_weak_def()
-; CHECK: declare void @protected_def_weak_def()
-; CHECK: declare hidden void @protected_def_weak_hidden_def()
-;; Currently the visibility is not propagated onto an unimported function,
-;; because we don't have summaries for declarations.
-; CHECK: declare extern_weak void @not_imported()
-; CHECK: define available_externally hidden void @hidden_def_ref() !thinlto_src_module !0
-; CHECK: define available_externally hidden void @hidden_def_weak_ref() !thinlto_src_module !0
-;; This can be hidden, but we cannot communicate the declaration's visibility
-;; to other modules because declarations don't have summaries, and the IRLinker
-;; overrides it when importing the protected def.
-; CHECK: define available_externally protected void @protected_def_hidden_ref() !thinlto_src_module !0
-
-; CHECK2: define hidden i32 @hidden_def_weak_def()
-; CHECK2: define protected void @protected_def_weak_def()
-; CHECK2: define protected void @protected_def_weak_hidden_def()
-; CHECK2: define hidden void @hidden_def_ref()
-; CHECK2: define hidden void @hidden_def_weak_ref()
-; CHECK2: define protected void @protected_def_hidden_ref()
-; CHECK2: define hidden void @not_imported()
-
-define weak i32 @hidden_def_weak_def() {
-entry:
-  %0 = load i32, i32* @var2
-  ret i32 %0
-}
-
-define weak void @protected_def_weak_def() {
-entry:
-  ret void
-}
-
-define weak hidden void @protected_def_weak_hidden_def() {
-entry:
-  ret void
-}
-
-declare extern_weak void @not_imported()
-
-declare void @hidden_def_ref()
-declare extern_weak void @hidden_def_weak_ref()
-declare hidden void @protected_def_hidden_ref()
-
-define i32 @main() {
-entry:
-  call void @ext(void ()* bitcast (i32 ()* @hidden_def_weak_def to void ()*))
-  call void @ext(void ()* @protected_def_weak_def)
-  call void @ext(void ()* @protected_def_weak_hidden_def)
-  call void @ext(void ()* @hidden_def_ref)
-  call void @ext(void ()* @hidden_def_weak_ref)
-  call void @ext(void ()* @protected_def_hidden_ref)
-  call void @ext(void ()* @not_imported)
-
-  ;; Calls ensure the functions are imported.
-  call i32 @hidden_def_weak_def()
-  call void @protected_def_weak_def()
-  call void @protected_def_weak_hidden_def()
-  call void @hidden_def_ref()
-  call void @hidden_def_weak_ref()
-  call void @protected_def_hidden_ref()
-  ret i32 0
-}
-
-;--- b.ll
-target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
- at var1 = hidden global i32 1, align 4
- at var2 = hidden global i32 1, align 4
-
-define hidden i32 @hidden_def_weak_def() {
-entry:
-  %0 = load i32, i32* @var1
-  ret i32 %0
-}
-
-define protected void @protected_def_weak_def() {
-entry:
-  ret void
-}
-
-define protected void @protected_def_weak_hidden_def() {
-entry:
-  ret void
-}
-
-define hidden void @hidden_def_ref() {
-entry:
-  ret void
-}
-
-define hidden void @hidden_def_weak_ref() {
-entry:
-  ret void
-}
-
-define protected void @protected_def_hidden_ref() {
-entry:
-  ret void
-}
-
-define hidden void @not_imported() {
-entry:
-  ret void
-}

diff  --git a/llvm/test/ThinLTO/X86/visibility-macho.ll b/llvm/test/ThinLTO/X86/visibility-macho.ll
deleted file mode 100644
index 72fee600c80e..000000000000
--- a/llvm/test/ThinLTO/X86/visibility-macho.ll
+++ /dev/null
@@ -1,91 +0,0 @@
-; RUN: split-file %s %t
-; RUN: opt -module-summary %t/a.ll -o %ta.bc
-; RUN: opt -module-summary %t/b.ll -o %tb.bc
-
-;; Test visibility propagation. The prevailing definitions are all from %tb.bc.
-; RUN: llvm-lto2 run -save-temps -o %t1.bc %ta.bc %tb.bc \
-; RUN:   -r=%ta.bc,_var1,l -r=%ta.bc,_var2,l \
-; RUN:   -r=%ta.bc,_hidden_def_weak_def,l -r=%ta.bc,_not_imported,l -r=%ta.bc,_hidden_def_ref,l \
-; RUN:   -r=%ta.bc,_hidden_def_weak_ref,l \
-; RUN:   -r=%ta.bc,_ext, -r=%ta.bc,_main,plx \
-; RUN:   -r=%tb.bc,_var1,plx -r=%tb.bc,_var2,plx \
-; RUN:   -r=%tb.bc,_hidden_def_weak_def,pl -r=%tb.bc,_not_imported,pl -r=%tb.bc,_hidden_def_ref,pl \
-; RUN:   -r=%tb.bc,_hidden_def_weak_ref,pl
-; RUN: llvm-dis < %t1.bc.1.3.import.bc | FileCheck %s
-; RUN: llvm-dis < %t1.bc.2.1.promote.bc | FileCheck %s --check-prefix=CHECK2
-
-;--- a.ll
-target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.15.0"
-
-; CHECK:      @var1 = external global i32, align 4
-; CHECK-NEXT: @var2 = available_externally hidden global i32 1, align 4
-
- at var1 = weak global i32 1, align 4
- at var2 = extern_weak global i32
-
-declare void @ext(void ()*)
-
-; CHECK: declare i32 @hidden_def_weak_def()
-;; Currently the visibility is not propagated for an unimported function.
-; CHECK: declare extern_weak dso_local void @not_imported()
-; CHECK: define available_externally hidden void @hidden_def_ref() !thinlto_src_module !0
-; CHECK: define available_externally hidden void @hidden_def_weak_ref() !thinlto_src_module !0
-
-; CHECK2: define hidden i32 @hidden_def_weak_def()
-; CHECK2: define hidden void @hidden_def_ref()
-; CHECK2: define hidden void @hidden_def_weak_ref()
-; CHECK2: define hidden void @not_imported()
-
-define weak i32 @hidden_def_weak_def() {
-entry:
-  %0 = load i32, i32* @var2
-  ret i32 %0
-}
-
-declare extern_weak void @not_imported()
-
-declare void @hidden_def_ref()
-declare extern_weak void @hidden_def_weak_ref()
-
-define i32 @main() {
-entry:
-  call void @ext(void ()* bitcast (i32 ()* @hidden_def_weak_def to void ()*))
-  call void @ext(void ()* @hidden_def_ref)
-  call void @ext(void ()* @hidden_def_weak_ref)
-  call void @ext(void ()* @not_imported)
-
-  ;; Calls ensure the functions are imported.
-  call i32 @hidden_def_weak_def()
-  call void @hidden_def_ref()
-  call void @hidden_def_weak_ref()
-  ret i32 0
-}
-
-;--- b.ll
-target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-apple-macosx10.15.0"
-
- at var1 = hidden global i32 1, align 4
- at var2 = hidden global i32 1, align 4
-
-define hidden i32 @hidden_def_weak_def() {
-entry:
-  %0 = load i32, i32* @var1
-  ret i32 %0
-}
-
-define hidden void @hidden_def_ref() {
-entry:
-  ret void
-}
-
-define hidden void @hidden_def_weak_ref() {
-entry:
-  ret void
-}
-
-define hidden void @not_imported() {
-entry:
-  ret void
-}