[lld] r266954 - [LTO] Another couple of tests for cases we already get right.

Davide Italiano via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 20 21:50:08 PDT 2016


Author: davide
Date: Wed Apr 20 23:50:08 2016
New Revision: 266954

URL: http://llvm.org/viewvc/llvm-project?rev=266954&view=rev
Log:
[LTO] Another couple of tests for cases we already get right.

-> Drop linkage when converting to decl
-> Handling of unnamed_addr.

Added:
    lld/trunk/test/ELF/lto/Inputs/drop-linkage.ll
    lld/trunk/test/ELF/lto/drop-linkage.ll
    lld/trunk/test/ELF/lto/unnamed-addr.ll

Added: lld/trunk/test/ELF/lto/Inputs/drop-linkage.ll
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/lto/Inputs/drop-linkage.ll?rev=266954&view=auto
==============================================================================
--- lld/trunk/test/ELF/lto/Inputs/drop-linkage.ll (added)
+++ lld/trunk/test/ELF/lto/Inputs/drop-linkage.ll Wed Apr 20 23:50:08 2016
@@ -0,0 +1,12 @@
+target triple = "x86_64-unknown-linux-gnu"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+$foo = comdat any
+define linkonce void @foo() comdat {
+  ret void
+}
+
+define void @bar() {
+  call void @foo()
+  ret void
+}

Added: lld/trunk/test/ELF/lto/drop-linkage.ll
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/lto/drop-linkage.ll?rev=266954&view=auto
==============================================================================
--- lld/trunk/test/ELF/lto/drop-linkage.ll (added)
+++ lld/trunk/test/ELF/lto/drop-linkage.ll Wed Apr 20 23:50:08 2016
@@ -0,0 +1,14 @@
+target triple = "x86_64-unknown-linux-gnu"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+; RUN: llc %s -o %t.s
+; RUN: llvm-mc %t.s -o %t.o -filetype=obj
+; RUN: llvm-as %p/Inputs/drop-linkage.ll -o %t2.o
+; RUN: ld.lld %t.o %t2.o -o %t.so -save-temps -shared
+; RUN: llvm-dis %t.so.lto.opt.bc -o - | FileCheck %s
+
+define void @foo() {
+  ret void
+}
+
+; CHECK: declare void @foo()

Added: lld/trunk/test/ELF/lto/unnamed-addr.ll
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/lto/unnamed-addr.ll?rev=266954&view=auto
==============================================================================
--- lld/trunk/test/ELF/lto/unnamed-addr.ll (added)
+++ lld/trunk/test/ELF/lto/unnamed-addr.ll Wed Apr 20 23:50:08 2016
@@ -0,0 +1,14 @@
+; RUN: llvm-as %s -o %t.o
+; RUN: ld.lld -m elf_x86_64 %t.o -o %t.so -save-temps -shared
+; RUN: llvm-dis %t.so.lto.opt.bc -o - | FileCheck %s
+
+target triple = "x86_64-unknown-linux-gnu"
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+ at a = internal unnamed_addr constant i8 42
+
+define i8* @f() {
+  ret i8* @a
+}
+
+; CHECK: @a = internal unnamed_addr constant i8 42




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