[PATCH] D103238: [RS4GC] Add a test to demonstrate duplication of base generation. NFC

[Yevgeny Rouban via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGa95c336b5e3b: [RS4GC] Add a test to demonstrate duplication of base generation. NFC (authored by yrouban).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D103238/new/

https://reviews.llvm.org/D103238

Files:
  llvm/test/Transforms/RewriteStatepointsForGC/intrinsics-bare.ll


Index: llvm/test/Transforms/RewriteStatepointsForGC/intrinsics-bare.ll
===================================================================
--- /dev/null
+++ llvm/test/Transforms/RewriteStatepointsForGC/intrinsics-bare.ll
@@ -0,0 +1,27 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -passes=rewrite-statepoints-for-gc -S < %s | FileCheck %s
+
+declare i8 addrspace(1)* @llvm.experimental.gc.get.pointer.base.p1i8.p1i8(i8 addrspace(1)* readnone nocapture) nounwind readnone willreturn
+declare void @foo()
+
+define i8 addrspace(1)* @test_duplicate_base_generation(i8 addrspace(1)* %obj1, i8 addrspace(1)* %obj2, i1 %c) gc "statepoint-example" {
+; CHECK-LABEL: @test_duplicate_base_generation(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[OBJ1_12:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[OBJ1:%.*]], i64 12
+; CHECK-NEXT:    [[OBJ2_16:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[OBJ2:%.*]], i64 16
+; CHECK-NEXT:    [[SELECTED_BASE:%.*]] = select i1 [[C:%.*]], i8 addrspace(1)* [[OBJ2]], i8 addrspace(1)* [[OBJ1]], !is_base_value !0
+; CHECK-NEXT:    [[SELECTED_BASE1:%.*]] = select i1 [[C]], i8 addrspace(1)* [[OBJ2]], i8 addrspace(1)* [[OBJ1]], !is_base_value !0
+; CHECK-NEXT:    [[SELECTED:%.*]] = select i1 [[C]], i8 addrspace(1)* [[OBJ2_16]], i8 addrspace(1)* [[OBJ1_12]]
+; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(i8 addrspace(1)* [[SELECTED]], i8 addrspace(1)* [[SELECTED_BASE1]]) ]
+; CHECK-NEXT:    [[SELECTED_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
+; CHECK-NEXT:    [[SELECTED_BASE1_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
+; CHECK-NEXT:    ret i8 addrspace(1)* [[SELECTED_RELOCATED]]
+;
+entry:
+  %obj1.12 = getelementptr inbounds i8, i8 addrspace(1)* %obj1, i64 12
+  %obj2.16 = getelementptr inbounds i8, i8 addrspace(1)* %obj2, i64 16
+  %selected = select i1 %c, i8 addrspace(1)* %obj2.16, i8 addrspace(1)* %obj1.12
+  %base = call i8 addrspace(1)* @llvm.experimental.gc.get.pointer.base.p1i8.p1i8(i8 addrspace(1)* %selected)
+  call void @foo()
+  ret i8 addrspace(1)* %selected
+}


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D103238.357894.patch
Type: text/x-patch
Size: 2406 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210712/9ddc4653/attachment.bin>