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-rw-r--r--test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll105
1 files changed, 0 insertions, 105 deletions
diff --git a/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll b/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll
deleted file mode 100644
index e2bab19..0000000
--- a/test/Transforms/FunctionAttrs/2008-12-31-NoCapture.ll
+++ /dev/null
@@ -1,105 +0,0 @@
-; RUN: opt < %s -functionattrs -S | not grep {nocapture *%%q}
-; RUN: opt < %s -functionattrs -S | grep {nocapture *%%p} | count 6
-@g = global i32* null ; <i32**> [#uses=1]
-
-define i32* @c1(i32* %q) {
- ret i32* %q
-}
-
-define void @c2(i32* %q) {
- store i32* %q, i32** @g
- ret void
-}
-
-define void @c3(i32* %q) {
- call void @c2(i32* %q)
- ret void
-}
-
-define i1 @c4(i32* %q, i32 %bitno) {
- %tmp = ptrtoint i32* %q to i32
- %tmp2 = lshr i32 %tmp, %bitno
- %bit = trunc i32 %tmp2 to i1
- br i1 %bit, label %l1, label %l0
-l0:
- ret i1 0 ; escaping value not caught by def-use chaining.
-l1:
- ret i1 1 ; escaping value not caught by def-use chaining.
-}
-
-@lookup_table = global [2 x i1] [ i1 0, i1 1 ]
-
-define i1 @c5(i32* %q, i32 %bitno) {
- %tmp = ptrtoint i32* %q to i32
- %tmp2 = lshr i32 %tmp, %bitno
- %bit = and i32 %tmp2, 1
- ; subtle escape mechanism follows
- %lookup = getelementptr [2 x i1]* @lookup_table, i32 0, i32 %bit
- %val = load i1* %lookup
- ret i1 %val
-}
-
-declare void @throw_if_bit_set(i8*, i8) readonly
-define i1 @c6(i8* %q, i8 %bit) {
- invoke void @throw_if_bit_set(i8* %q, i8 %bit)
- to label %ret0 unwind label %ret1
-ret0:
- ret i1 0
-ret1:
- %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
- cleanup
- ret i1 1
-}
-
-declare i32 @__gxx_personality_v0(...)
-
-define i1* @lookup_bit(i32* %q, i32 %bitno) readnone nounwind {
- %tmp = ptrtoint i32* %q to i32
- %tmp2 = lshr i32 %tmp, %bitno
- %bit = and i32 %tmp2, 1
- %lookup = getelementptr [2 x i1]* @lookup_table, i32 0, i32 %bit
- ret i1* %lookup
-}
-
-define i1 @c7(i32* %q, i32 %bitno) {
- %ptr = call i1* @lookup_bit(i32* %q, i32 %bitno)
- %val = load i1* %ptr
- ret i1 %val
-}
-
-
-define i32 @nc1(i32* %q, i32* %p, i1 %b) {
-e:
- br label %l
-l:
- %x = phi i32* [ %p, %e ]
- %y = phi i32* [ %q, %e ]
- %tmp = bitcast i32* %x to i32* ; <i32*> [#uses=2]
- %tmp2 = select i1 %b, i32* %tmp, i32* %y
- %val = load i32* %tmp2 ; <i32> [#uses=1]
- store i32 0, i32* %tmp
- store i32* %y, i32** @g
- ret i32 %val
-}
-
-define void @nc2(i32* %p, i32* %q) {
- %1 = call i32 @nc1(i32* %q, i32* %p, i1 0) ; <i32> [#uses=0]
- ret void
-}
-
-define void @nc3(void ()* %p) {
- call void %p()
- ret void
-}
-
-declare void @external(i8*) readonly nounwind
-define void @nc4(i8* %p) {
- call void @external(i8* %p)
- ret void
-}
-
-define void @nc5(void (i8*)* %f, i8* %p) {
- call void %f(i8* %p) readonly nounwind
- call void %f(i8* nocapture %p)
- ret void
-}
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