diff options
Diffstat (limited to 'test/Analysis/BasicAA')
| -rw-r--r-- | test/Analysis/BasicAA/call-attrs.ll | 42 | ||||
| -rw-r--r-- | test/Analysis/BasicAA/modref.ll | 6 |
2 files changed, 45 insertions, 3 deletions
diff --git a/test/Analysis/BasicAA/call-attrs.ll b/test/Analysis/BasicAA/call-attrs.ll new file mode 100644 index 000000000000..9cd17e486799 --- /dev/null +++ b/test/Analysis/BasicAA/call-attrs.ll @@ -0,0 +1,42 @@ +; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s + +declare void @readonly_attr(i8* readonly nocapture) +declare void @writeonly_attr(i8* writeonly nocapture) +declare void @readnone_attr(i8* readnone nocapture) + +declare void @readonly_func(i8* nocapture) readonly +declare void @writeonly_func(i8* nocapture) writeonly +declare void @readnone_func(i8* nocapture) readnone + +declare void @read_write(i8* writeonly nocapture, i8* readonly nocapture, i8* readnone nocapture) + +declare void @func() + +define void @test(i8* noalias %p) { +entry: + call void @readonly_attr(i8* %p) + call void @readonly_func(i8* %p) + + call void @writeonly_attr(i8* %p) + call void @writeonly_func(i8* %p) + + call void @readnone_attr(i8* %p) + call void @readnone_func(i8* %p) + + call void @read_write(i8* %p, i8* %p, i8* %p) + + call void @func() ["deopt" (i8* %p)] + call void @writeonly_attr(i8* %p) ["deopt" (i8* %p)] + + ret void +} + +; CHECK: Just Ref: Ptr: i8* %p <-> call void @readonly_attr(i8* %p) +; CHECK: Just Ref: Ptr: i8* %p <-> call void @readonly_func(i8* %p) +; CHECK: Just Mod: Ptr: i8* %p <-> call void @writeonly_attr(i8* %p) +; CHECK: Just Mod: Ptr: i8* %p <-> call void @writeonly_func(i8* %p) +; CHECK: NoModRef: Ptr: i8* %p <-> call void @readnone_attr(i8* %p) +; CHECK: NoModRef: Ptr: i8* %p <-> call void @readnone_func(i8* %p) +; CHECK: Both ModRef: Ptr: i8* %p <-> call void @read_write(i8* %p, i8* %p, i8* %p) +; CHECK: Just Ref: Ptr: i8* %p <-> call void @func() [ "deopt"(i8* %p) ] +; CHECK: Both ModRef: Ptr: i8* %p <-> call void @writeonly_attr(i8* %p) [ "deopt"(i8* %p) ] diff --git a/test/Analysis/BasicAA/modref.ll b/test/Analysis/BasicAA/modref.ll index e42793936c3d..71a3eac3a74e 100644 --- a/test/Analysis/BasicAA/modref.ll +++ b/test/Analysis/BasicAA/modref.ll @@ -1,7 +1,7 @@ ; RUN: opt < %s -basicaa -gvn -dse -S | FileCheck %s target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" -declare void @llvm.lifetime.end(i64, i8* nocapture) +declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) declare void @external(i32*) @@ -67,7 +67,7 @@ define void @test3(i8* %P, i8 %X) { %P2 = getelementptr i8, i8* %P, i32 2 store i8 %Y, i8* %P2 ;; Not read by lifetime.end, should be removed. ; CHECK: store i8 2, i8* %P2 - call void @llvm.lifetime.end(i64 1, i8* %P) + call void @llvm.lifetime.end.p0i8(i64 1, i8* %P) store i8 2, i8* %P2 ; CHECK-NOT: store ret void @@ -81,7 +81,7 @@ define void @test3a(i8* %P, i8 %X) { %P2 = getelementptr i8, i8* %P, i32 2 store i8 %Y, i8* %P2 ; CHECK-NEXT: call void @llvm.lifetime.end - call void @llvm.lifetime.end(i64 10, i8* %P) + call void @llvm.lifetime.end.p0i8(i64 10, i8* %P) ret void ; CHECK-NEXT: ret void } |