forked from OSchip/llvm-project
35 lines
1.9 KiB
LLVM
35 lines
1.9 KiB
LLVM
; RUN: opt -safepoint-ir-verifier-print-only -verify-safepoint-ir -S %s 2>&1 | FileCheck %s
|
|
|
|
; CHECK-LABEL: Verifying gc pointers in function: test
|
|
; CHECK: No illegal uses found by SafepointIRVerifier in: test
|
|
define i8 addrspace(1)* @test(i1 %arg) gc "statepoint-example" {
|
|
bb:
|
|
br label %bb2
|
|
|
|
bb2: ; preds = %bb8, %bb
|
|
%tmp = phi i8 addrspace(1)* [ %tmp5.relocated, %bb8 ], [ null, %bb ]
|
|
%statepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @widget, i32 0, i32 0, i32 0, i32 0) [ "deopt"() ]
|
|
br label %bb4
|
|
|
|
bb4: ; preds = %bb8, %bb2
|
|
%tmp5 = phi i8 addrspace(1)* [ %tmp5.relocated, %bb8 ], [ %tmp, %bb2 ]
|
|
%statepoint_token1 = call token (i64, i32, i1 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i1f(i64 2882400000, i32 0, i1 ()* elementtype(i1 ()) @baz, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i8 addrspace(1)* %tmp5), "gc-live"(i8 addrspace(1)* %tmp5) ]
|
|
%tmp62 = call i1 @llvm.experimental.gc.result.i1(token %statepoint_token1)
|
|
%tmp5.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %statepoint_token1, i32 0, i32 0) ; (%tmp5, %tmp5)
|
|
br i1 %tmp62, label %bb8, label %bb6
|
|
|
|
bb6: ; preds = %bb4
|
|
ret i8 addrspace(1)* null
|
|
|
|
bb8: ; preds = %bb4
|
|
br i1 %arg, label %bb4, label %bb2
|
|
}
|
|
|
|
declare void @widget()
|
|
declare i1 @baz()
|
|
|
|
declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 immarg, i32 immarg, void ()*, i32 immarg, i32 immarg, ...)
|
|
declare token @llvm.experimental.gc.statepoint.p0f_i1f(i64 immarg, i32 immarg, i1 ()*, i32 immarg, i32 immarg, ...)
|
|
declare i1 @llvm.experimental.gc.result.i1(token)
|
|
declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32 immarg, i32 immarg)
|