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-rw-r--r--test/Transforms/FunctionAttrs/nocapture.ll20
1 files changed, 11 insertions, 9 deletions
diff --git a/test/Transforms/FunctionAttrs/nocapture.ll b/test/Transforms/FunctionAttrs/nocapture.ll
index 3027acd..110bd03 100644
--- a/test/Transforms/FunctionAttrs/nocapture.ll
+++ b/test/Transforms/FunctionAttrs/nocapture.ll
@@ -1,12 +1,13 @@
; RUN: opt < %s -functionattrs -S | FileCheck %s
@g = global i32* null ; <i32**> [#uses=1]
-; CHECK: define i32* @c1(i32* %q)
+; CHECK: define i32* @c1(i32* readnone %q)
define i32* @c1(i32* %q) {
ret i32* %q
}
; CHECK: define void @c2(i32* %q)
+; It would also be acceptable to mark %q as readnone. Update @c3 too.
define void @c2(i32* %q) {
store i32* %q, i32** @g
ret void
@@ -45,7 +46,7 @@ define i1 @c5(i32* %q, i32 %bitno) {
declare void @throw_if_bit_set(i8*, i8) readonly
-; CHECK: define i1 @c6(i8* %q, i8 %bit)
+; CHECK: define i1 @c6(i8* readonly %q, i8 %bit)
define i1 @c6(i8* %q, i8 %bit) {
invoke void @throw_if_bit_set(i8* %q, i8 %bit)
to label %ret0 unwind label %ret1
@@ -67,7 +68,7 @@ define i1* @lookup_bit(i32* %q, i32 %bitno) readnone nounwind {
ret i1* %lookup
}
-; CHECK: define i1 @c7(i32* %q, i32 %bitno)
+; CHECK: define i1 @c7(i32* readnone %q, i32 %bitno)
define i1 @c7(i32* %q, i32 %bitno) {
%ptr = call i1* @lookup_bit(i32* %q, i32 %bitno)
%val = load i1* %ptr
@@ -103,7 +104,7 @@ define void @nc3(void ()* %p) {
}
declare void @external(i8*) readonly nounwind
-; CHECK: define void @nc4(i8* nocapture %p)
+; CHECK: define void @nc4(i8* nocapture readonly %p)
define void @nc4(i8* %p) {
call void @external(i8* %p)
ret void
@@ -116,28 +117,29 @@ define void @nc5(void (i8*)* %f, i8* %p) {
ret void
}
-; CHECK: define void @test1_1(i8* nocapture %x1_1, i8* %y1_1)
+; CHECK: define void @test1_1(i8* nocapture readnone %x1_1, i8* %y1_1)
+; It would be acceptable to add readnone to %y1_1 and %y1_2.
define void @test1_1(i8* %x1_1, i8* %y1_1) {
call i8* @test1_2(i8* %x1_1, i8* %y1_1)
store i32* null, i32** @g
ret void
}
-; CHECK: define i8* @test1_2(i8* nocapture %x1_2, i8* %y1_2)
+; CHECK: define i8* @test1_2(i8* nocapture readnone %x1_2, i8* %y1_2)
define i8* @test1_2(i8* %x1_2, i8* %y1_2) {
call void @test1_1(i8* %x1_2, i8* %y1_2)
store i32* null, i32** @g
ret i8* %y1_2
}
-; CHECK: define void @test2(i8* nocapture %x2)
+; CHECK: define void @test2(i8* nocapture readnone %x2)
define void @test2(i8* %x2) {
call void @test2(i8* %x2)
store i32* null, i32** @g
ret void
}
-; CHECK: define void @test3(i8* nocapture %x3, i8* nocapture %y3, i8* nocapture %z3)
+; CHECK: define void @test3(i8* nocapture readnone %x3, i8* nocapture readnone %y3, i8* nocapture readnone %z3)
define void @test3(i8* %x3, i8* %y3, i8* %z3) {
call void @test3(i8* %z3, i8* %y3, i8* %x3)
store i32* null, i32** @g
@@ -151,7 +153,7 @@ define void @test4_1(i8* %x4_1) {
ret void
}
-; CHECK: define i8* @test4_2(i8* nocapture %x4_2, i8* %y4_2, i8* nocapture %z4_2)
+; CHECK: define i8* @test4_2(i8* nocapture readnone %x4_2, i8* readnone %y4_2, i8* nocapture readnone %z4_2)
define i8* @test4_2(i8* %x4_2, i8* %y4_2, i8* %z4_2) {
call void @test4_1(i8* null)
store i32* null, i32** @g