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-rw-r--r--llvm/test/Transforms/Util/strip-gc-relocates.ll120
1 files changed, 0 insertions, 120 deletions
diff --git a/llvm/test/Transforms/Util/strip-gc-relocates.ll b/llvm/test/Transforms/Util/strip-gc-relocates.ll
deleted file mode 100644
index 359de7b3efe..00000000000
--- a/llvm/test/Transforms/Util/strip-gc-relocates.ll
+++ /dev/null
@@ -1,120 +0,0 @@
-; RUN: opt -S -strip-gc-relocates -instcombine < %s | FileCheck %s
-; test utility/debugging pass which removes gc.relocates, inserted by -rewrite-statepoints-for-gc
-declare void @use_obj32(i32 addrspace(1)*) "gc-leaf-function"
-
-declare void @g()
-declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
-declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32) #0
-declare void @do_safepoint()
-
-declare i32 addrspace(1)* @new_instance() #1
-
-
-; Simple case: remove gc.relocate
-define i32 addrspace(1)* @test1(i32 addrspace(1)* %arg) gc "statepoint-example" {
-entry:
-; CHECK-LABEL: test1
-; CHECK: gc.statepoint
-; CHECK-NOT: gc.relocate
-; CHECK: ret i32 addrspace(1)* %arg
- %statepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @g, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg)
- %arg.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 8, i32 8) ; (%arg, %arg)
- %arg.relocated.casted = bitcast i8 addrspace(1)* %arg.relocated to i32 addrspace(1)*
- ret i32 addrspace(1)* %arg.relocated.casted
-}
-
-; Remove gc.relocates in presence of nested relocates.
-define void @test2(i32 addrspace(1)* %base) gc "statepoint-example" {
-entry:
-; CHECK-LABEL: test2
-; CHECK: statepoint
-; CHECK-NOT: gc.relocate
-; CHECK: call void @use_obj32(i32 addrspace(1)* %ptr.gep1)
-; CHECK: call void @use_obj32(i32 addrspace(1)* %ptr.gep1)
- %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15
- %ptr.gep1 = getelementptr i32, i32 addrspace(1)* %ptr.gep, i32 15
- %statepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0, i32 addrspace(1)* %ptr.gep1, i32 addrspace(1)* %base)
- %ptr.gep1.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 8, i32 7) ; (%base, %ptr.gep1)
- %ptr.gep1.relocated.casted = bitcast i8 addrspace(1)* %ptr.gep1.relocated to i32 addrspace(1)*
- %base.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 8, i32 8) ; (%base, %base)
- %base.relocated.casted = bitcast i8 addrspace(1)* %base.relocated to i32 addrspace(1)*
- call void @use_obj32(i32 addrspace(1)* %ptr.gep1.relocated.casted)
- %statepoint_token1 = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0, i32 addrspace(1)* %ptr.gep1.relocated.casted, i32 addrspace(1)* %base.relocated.casted)
- %ptr.gep1.relocated2 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token1, i32 8, i32 7) ; (%base.relocated.casted, %ptr.gep1.relocated.casted)
- %ptr.gep1.relocated2.casted = bitcast i8 addrspace(1)* %ptr.gep1.relocated2 to i32 addrspace(1)*
- %base.relocated3 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token1, i32 8, i32 8) ; (%base.relocated.casted, %base.relocated.casted)
- %base.relocated3.casted = bitcast i8 addrspace(1)* %base.relocated3 to i32 addrspace(1)*
- call void @use_obj32(i32 addrspace(1)* %ptr.gep1.relocated2.casted)
- ret void
-}
-
-; landing pad gc.relocates removed by instcombine since it has no uses.
-define i32 addrspace(1)* @test3(i32 addrspace(1)* %arg) gc "statepoint-example" personality i32 8 {
-; CHECK-LABEL: test3(
-; CHECK: gc.statepoint
-; CHECK-LABEL: normal_dest:
-; CHECK-NOT: gc.relocate
-; CHECK: ret i32 addrspace(1)* %arg
-; CHECK-LABEL: unwind_dest:
-; CHECK-NOT: gc.relocate
-entry:
- %statepoint_token = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @g, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg)
- to label %normal_dest unwind label %unwind_dest
-
-normal_dest: ; preds = %entry
- %arg.relocated1 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 8, i32 8) ; (%arg, %arg)
- %arg.relocated1.casted = bitcast i8 addrspace(1)* %arg.relocated1 to i32 addrspace(1)*
- ret i32 addrspace(1)* %arg.relocated1.casted
-
-unwind_dest: ; preds = %entry
- %lpad = landingpad token
- cleanup
- %arg.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %lpad, i32 8, i32 8) ; (%arg, %arg)
- %arg.relocated.casted = bitcast i8 addrspace(1)* %arg.relocated to i32 addrspace(1)*
- resume token undef
-}
-
-; in presence of phi
-define void @test4(i1 %cond) gc "statepoint-example" {
-; CHECK-LABEL: test4
-entry:
- %base1 = call i32 addrspace(1)* @new_instance()
- %base2 = call i32 addrspace(1)* @new_instance()
- br i1 %cond, label %here, label %there
-
-here: ; preds = %entry
- br label %merge
-
-there: ; preds = %entry
- br label %merge
-
-merge: ; preds = %there, %here
-; CHECK-LABEL: merge:
-; CHECK-NOT: gc.relocate
-; CHECK: %ptr.gep.remat = getelementptr i32, i32 addrspace(1)* %basephi.base
- %basephi.base = phi i32 addrspace(1)* [ %base1, %here ], [ %base2, %there ], !is_base_value !0
- %basephi = phi i32 addrspace(1)* [ %base1, %here ], [ %base2, %there ]
- %ptr.gep = getelementptr i32, i32 addrspace(1)* %basephi, i32 15
- %statepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0, i32 addrspace(1)* %basephi.base)
- %basephi.base.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 7, i32 7) ; (%basephi.base, %basephi.base)
- %basephi.base.relocated.casted = bitcast i8 addrspace(1)* %basephi.base.relocated to i32 addrspace(1)*
- %ptr.gep.remat = getelementptr i32, i32 addrspace(1)* %basephi.base.relocated.casted, i32 15
- call void @use_obj32(i32 addrspace(1)* %ptr.gep.remat)
- ret void
-}
-
-; The gc.relocate type is different from %arg, but removing the gc.relocate,
-; needs a bitcast to be added from i32 addrspace(1)* to i8 addrspace(1)*
-define i8 addrspace(1)* @test5(i32 addrspace(1)* %arg) gc "statepoint-example" {
-entry:
-; CHECK-LABEL: test5
-; CHECK: gc.statepoint
-; CHECK-NOT: gc.relocate
- %statepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @g, i32 0, i32 0, i32 0, i32 1, i32 100, i32 addrspace(1)* %arg)
- %arg.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token, i32 8, i32 8) ; (%arg, %arg)
- ret i8 addrspace(1)* %arg.relocated
-}
-
-attributes #0 = { nounwind readonly }
-attributes #1 = { nounwind "gc-leaf-function" }
-!0 = !{}
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