[llvm] r283591 - [RS4GC] Strengthen coverage: add more tests

[Anna Thomas via llvm-commits]

Author: annat
Date: Fri Oct  7 15:34:00 2016
New Revision: 283591

URL: http://llvm.org/viewvc/llvm-project?rev=283591&view=rev
Log:
[RS4GC] Strengthen coverage: add more tests

Summary: Add tests for cases where we have zero coverage in RS4GC.

Reviewers: sanjoy, reames

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D25341

Added:
    llvm/trunk/test/Transforms/RewriteStatepointsForGC/statepoint-attrs.ll
Modified:
    llvm/trunk/test/Transforms/RewriteStatepointsForGC/deopt-lowering-attrs.ll

Modified: llvm/trunk/test/Transforms/RewriteStatepointsForGC/deopt-lowering-attrs.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/RewriteStatepointsForGC/deopt-lowering-attrs.ll?rev=283591&r1=283590&r2=283591&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/RewriteStatepointsForGC/deopt-lowering-attrs.ll (original)
+++ llvm/trunk/test/Transforms/RewriteStatepointsForGC/deopt-lowering-attrs.ll Fri Oct  7 15:34:00 2016
@@ -21,3 +21,14 @@ entry:
   call void @baz() [ "deopt"(i32 13) ]
   ret void
 }
+
+; add deopt-lowering attribute as part of callsite
+define void @test2() gc "statepoint-example" {
+; CHECK-LABEL: @test2(
+; CHECK: @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @foo, i32 0, i32 2, i32 0, i32 1, i32 57)
+
+entry:
+  call void @foo()  "deopt-lowering"="live-in"  [ "deopt"(i32 57) ]
+  ret void
+}
+

Added: llvm/trunk/test/Transforms/RewriteStatepointsForGC/statepoint-attrs.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/RewriteStatepointsForGC/statepoint-attrs.ll?rev=283591&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/RewriteStatepointsForGC/statepoint-attrs.ll (added)
+++ llvm/trunk/test/Transforms/RewriteStatepointsForGC/statepoint-attrs.ll Fri Oct  7 15:34:00 2016
@@ -0,0 +1,16 @@
+; RUN: opt -S -rewrite-statepoints-for-gc < %s | FileCheck %s
+; Ensure statepoints copy (valid) attributes from callsites.
+
+declare void @f(i8 addrspace(1)* %obj)
+
+; copy over norecurse noimplicitfloat to statepoint call
+define void @test1(i8 addrspace(1)* %arg) gc "statepoint-example" {
+; CHECK-LABEL: test1(
+; CHECK: call token (i64, i32, void (i8 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i8f(i64 2882400000, i32 0, void (i8 addrspace(1)*)* @f, i32 1, i32 0, i8 addrspace(1)* %arg, i32 0, i32 0, i8 addrspace(1)* %arg) #1
+
+ call void @f(i8 addrspace(1)* %arg) #1
+ ret void
+}
+
+
+attributes #1 = { norecurse noimplicitfloat }