Implement function prefix data as an IR feature.
Previous discussion:
http://lists.cs.uiuc.edu/pipermail/llvmdev/2013-July/063909.html
Differential Revision: http://llvm-reviews.chandlerc.com/D1191
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190773 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/prefixdata.ll b/test/CodeGen/X86/prefixdata.ll
new file mode 100644
index 0000000..2ffa89d
--- /dev/null
+++ b/test/CodeGen/X86/prefixdata.ll
@@ -0,0 +1,15 @@
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
+
+@i = linkonce_odr global i32 1
+
+; CHECK: f:
+; CHECK-NEXT: .long 1
+define void @f() prefix i32 1 {
+ ret void
+}
+
+; CHECK: g:
+; CHECK-NEXT: .quad i
+define void @g() prefix i32* @i {
+ ret void
+}
diff --git a/test/Feature/prefixdata.ll b/test/Feature/prefixdata.ll
new file mode 100644
index 0000000..b53945c
--- /dev/null
+++ b/test/Feature/prefixdata.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: FileCheck %s < %t1.ll
+; RUN: llvm-as < %t1.ll | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+; RUN: opt -O3 -S < %t1.ll | FileCheck %s
+
+; CHECK: @i
+@i = linkonce_odr global i32 1
+
+; CHECK: f(){{.*}}prefix i32 1
+define void @f() prefix i32 1 {
+ ret void
+}
+
+; CHECK: g(){{.*}}prefix i32* @i
+define void @g() prefix i32* @i {
+ ret void
+}
diff --git a/test/Linker/prefixdata.ll b/test/Linker/prefixdata.ll
new file mode 100644
index 0000000..1f11dc7
--- /dev/null
+++ b/test/Linker/prefixdata.ll
@@ -0,0 +1,9 @@
+; RUN: echo > %t.ll
+; RUN: llvm-link %t.ll %s -S -o - | FileCheck %s
+
+@i = linkonce_odr global i32 1
+
+; CHECK: define void @f() prefix i32* @i
+define void @f() prefix i32* @i {
+ ret void
+}