1 files changed, 0 insertions, 151 deletions
diff --git a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers.ll b/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers.ll
deleted file mode 100644
index a378d1502add..000000000000
--- a/test/Transforms/RewriteStatepointsForGC/deopt-bundles/base-pointers.ll
+++ /dev/null
@@ -1,151 +0,0 @@
-; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -S 2>&1 | FileCheck %s
-
-; The rewriting needs to make %obj loop variant by inserting a phi 
-; of the original value and it's relocation.
-
-declare i64 addrspace(1)* @generate_obj() "gc-leaf-function"
-
-declare void @use_obj(i64 addrspace(1)*) "gc-leaf-function"
-
-define void @def_use_safepoint() gc "statepoint-example" {
-; CHECK-LABEL: def_use_safepoint
-; CHECK: phi i64 addrspace(1)* 
-; CHECK-DAG: [ %obj.relocated.casted, %loop ]
-; CHECK-DAG: [ %obj, %entry ]
-entry:
-  %obj = call i64 addrspace(1)* @generate_obj()
-  br label %loop
-
-loop:                                             ; preds = %loop, %entry
-  call void @use_obj(i64 addrspace(1)* %obj)
-  call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
-  br label %loop
-}
-
-declare void @do_safepoint()
-
-declare void @parse_point(i64 addrspace(1)*)
-
-define i64 addrspace(1)* @test1(i32 %caller, i8 addrspace(1)* %a, i8 addrspace(1)* %b, i32 %unknown) gc "statepoint-example" {
-; CHECK-LABEL: test1
-entry:
-  br i1 undef, label %left, label %right
-
-left:                                             ; preds = %entry
-; CHECK: left:
-; CHECK-NEXT: %a.cast = bitcast i8 addrspace(1)* %a to i64 addrspace(1)*
-; CHECK-NEXT: [[CAST_L:%.*]] = bitcast i8 addrspace(1)* %a to i64 addrspace(1)*
-; Our safepoint placement pass calls removeUnreachableBlocks, which does a bunch
-; of simplifications to branch instructions.  This bug is visible only when
-; there are multiple branches into the same block from the same predecessor, and
-; the following ceremony is to make that artefact survive a call to 
-; removeUnreachableBlocks.  As an example, "br i1 undef, label %merge, label %merge"
-; will get simplified to "br label %merge" by removeUnreachableBlocks.
-  %a.cast = bitcast i8 addrspace(1)* %a to i64 addrspace(1)*
-  switch i32 %unknown, label %right [
-    i32 0, label %merge
-    i32 1, label %merge
-    i32 5, label %merge
-    i32 3, label %right
-  ]
-
-right:                                            ; preds = %left, %left, %entry
-; CHECK: right:
-; CHECK-NEXT: %b.cast = bitcast i8 addrspace(1)* %b to i64 addrspace(1)*
-; CHECK-NEXT: [[CAST_R:%.*]] = bitcast i8 addrspace(1)* %b to i64 addrspace(1)*
-  %b.cast = bitcast i8 addrspace(1)* %b to i64 addrspace(1)*
-  br label %merge
-
-merge:                                            ; preds = %right, %left, %left, %left
-; CHECK: merge:
-; CHECK-NEXT: %value.base = phi i64 addrspace(1)* [ [[CAST_L]], %left ], [ [[CAST_L]], %left ], [ [[CAST_L]], %left ], [ [[CAST_R]], %right ], !is_base_value !0
-  %value = phi i64 addrspace(1)* [ %a.cast, %left ], [ %a.cast, %left ], [ %a.cast, %left ], [ %b.cast, %right ]
-  call void @parse_point(i64 addrspace(1)* %value) [ "deopt"(i32 0, i32 0, i32 0, i32 0, i32 0) ]
-  ret i64 addrspace(1)* %value
-}
-
-;; The purpose of this test is to ensure that when two live values share a
-;;  base defining value with inherent conflicts, we end up with a *single*
-;;  base phi/select per such node.  This is testing an optimization, not a
-;;  fundemental correctness criteria
-define void @test2(i1 %cnd, i64 addrspace(1)* %base_obj, i64 addrspace(1)* %base_arg2) gc "statepoint-example" {
-; CHECK-LABEL: @test2
-entry:
-  %obj = getelementptr i64, i64 addrspace(1)* %base_obj, i32 1
-  br label %loop
-; CHECK-LABEL: loop
-; CHECK:   %current.base = phi i64 addrspace(1)*
-; CHECK-DAG: [ %base_obj, %entry ]
-
-; Given the two selects are equivelent, so are their base phis - ideally,
-; we'd have commoned these, but that's a missed optimization, not correctness.
-; CHECK-DAG: [ [[DISCARD:%.*.base.relocated.casted]], %loop ]
-; CHECK-NOT: extra.base
-; CHECK: next = select
-; CHECK: extra2.base = select
-; CHECK: extra2 = select
-; CHECK: statepoint
-;; Both 'next' and 'extra2' are live across the backedge safepoint...
-
-loop:                                             ; preds = %loop, %entry
-  %current = phi i64 addrspace(1)* [ %obj, %entry ], [ %next, %loop ]
-  %extra = phi i64 addrspace(1)* [ %obj, %entry ], [ %extra2, %loop ]
-  %nexta = getelementptr i64, i64 addrspace(1)* %current, i32 1
-  %next = select i1 %cnd, i64 addrspace(1)* %nexta, i64 addrspace(1)* %base_arg2
-  %extra2 = select i1 %cnd, i64 addrspace(1)* %nexta, i64 addrspace(1)* %base_arg2
-  call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
-  br label %loop
-}
-
-define i64 addrspace(1)* @test3(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" {
-; CHECK-LABEL: @test3
-entry:
-  br i1 %cnd, label %merge, label %taken
-
-taken:                                            ; preds = %entry
-  br label %merge
-
-merge:                                            ; preds = %taken, %entry
-; CHECK-LABEL: merge:
-; CHECK-NEXT: %bdv = phi
-; CHECK-NEXT: gc.statepoint
-  %bdv = phi i64 addrspace(1)* [ %obj, %entry ], [ %obj2, %taken ]
-  call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
-  ret i64 addrspace(1)* %bdv
-}
-
-define i64 addrspace(1)* @test4(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" {
-; CHECK-LABEL: @test4
-entry:
-  br i1 %cnd, label %merge, label %taken
-
-taken:                                            ; preds = %entry
-  br label %merge
-
-merge:                                            ; preds = %taken, %entry
-; CHECK-LABEL: merge:
-; CHECK-NEXT: %bdv = phi
-; CHECK-NEXT: gc.statepoint
-  %bdv = phi i64 addrspace(1)* [ %obj, %entry ], [ %obj, %taken ]
-  call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
-  ret i64 addrspace(1)* %bdv
-}
-
-define i64 addrspace(1)* @test5(i1 %cnd, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj2) gc "statepoint-example" {
-; CHECK-LABEL: @test5
-entry:
-  br label %merge
-
-merge:                                            ; preds = %merge, %entry
-; CHECK-LABEL: merge:
-; CHECK-NEXT: %bdv = phi
-; CHECK-NEXT: br i1
-  %bdv = phi i64 addrspace(1)* [ %obj, %entry ], [ %obj2, %merge ]
-  br i1 %cnd, label %merge, label %next
-
-next:                                             ; preds = %merge
-  call void @foo() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
-  ret i64 addrspace(1)* %bdv
-}
-
-declare void @foo()