Modify the LLVM assembly output so that it uses references to represent function attributes.
This makes the LLVM assembly look better. E.g.:
define void @foo() #0 { ret void }
attributes #0 = { nounwind noinline ssp }
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175605 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Feature/attributes.ll b/test/Feature/attributes.ll
new file mode 100644
index 0000000..7707d82
--- /dev/null
+++ b/test/Feature/attributes.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+@.str = private unnamed_addr constant [14 x i8] c"hello world!\0A\00", align 1
+
+define void @foo() #0 {
+entry:
+ %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([14 x i8]* @.str, i32 0, i32 0))
+ ret void
+}
+
+declare i32 @printf(i8*, ...)
+
+attributes #0 = { nounwind ssp uwtable }
diff --git a/test/Feature/intrinsics.ll b/test/Feature/intrinsics.ll
index 9e7dc6d..28be053 100644
--- a/test/Feature/intrinsics.ll
+++ b/test/Feature/intrinsics.ll
@@ -61,10 +61,14 @@
; FIXME: test ALL the intrinsics in this file.
; rdar://11542750
-; CHECK: declare void @llvm.trap() noreturn nounwind
+; CHECK: declare void @llvm.trap() #2
declare void @llvm.trap()
define void @trap() {
call void @llvm.trap()
ret void
}
+
+; CHECK: attributes #0 = { nounwind readnone }
+; CHECK: attributes #1 = { nounwind readonly }
+; CHECK: attributes #2 = { noreturn nounwind }
diff --git a/test/Feature/minsize_attr.ll b/test/Feature/minsize_attr.ll
index 51b133c..1f915b3 100644
--- a/test/Feature/minsize_attr.ll
+++ b/test/Feature/minsize_attr.ll
@@ -1,7 +1,8 @@
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
define void @test1() minsize {
-; CHECK: define void @test1() minsize
+; CHECK: define void @test1() #0
ret void
}
+; CHECK: attributes #0 = { minsize }