2021-03-07 01:20:02 +08:00
|
|
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
|
|
; RUN: opt < %s -rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
|
|
|
|
; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
|
2019-04-17 12:52:47 +08:00
|
|
|
|
|
|
|
@global = external addrspace(1) global i8
|
|
|
|
|
|
|
|
define i8 @test(i64 %offset) gc "statepoint-example" {
|
2021-03-07 01:20:02 +08:00
|
|
|
; CHECK-LABEL: @test(
|
|
|
|
; CHECK-NEXT: [[DERIVED:%.*]] = getelementptr i8, i8 addrspace(1)* @global, i64 [[OFFSET:%.*]]
|
|
|
|
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @extern, i32 0, i32 0, i32 0, i32 0)
|
|
|
|
; CHECK-NEXT: [[LOAD:%.*]] = load i8, i8 addrspace(1)* [[DERIVED]], align 1
|
|
|
|
; CHECK-NEXT: ret i8 [[LOAD]]
|
|
|
|
;
|
2019-04-17 12:52:47 +08:00
|
|
|
%derived = getelementptr i8, i8 addrspace(1)* @global, i64 %offset
|
|
|
|
call void @extern()
|
|
|
|
%load = load i8, i8 addrspace(1)* %derived
|
|
|
|
ret i8 %load
|
|
|
|
}
|
|
|
|
|
|
|
|
declare void @extern() gc "statepoint-example"
|
|
|
|
|
|
|
|
declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
|