1*06a8a867SPhilip Reames; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2*06a8a867SPhilip Reames; RUN: opt < %s -rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
3*06a8a867SPhilip Reames; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
4cee313d2SEric Christopher
5cee313d2SEric Christopher
6cee313d2SEric Christopher@global = external addrspace(1) global i8
7cee313d2SEric Christopher
8*06a8a867SPhilip Reames; derived %select base null
9cee313d2SEric Christopherdefine i8 @test(i1 %cond) gc "statepoint-example" {
10*06a8a867SPhilip Reames; CHECK-LABEL: @test(
11*06a8a867SPhilip Reames; CHECK-NEXT:    [[DERIVED1:%.*]] = getelementptr i8, i8 addrspace(1)* @global, i64 1
12*06a8a867SPhilip Reames; CHECK-NEXT:    [[DERIVED2:%.*]] = getelementptr i8, i8 addrspace(1)* @global, i64 2
13*06a8a867SPhilip Reames; CHECK-NEXT:    [[SELECT:%.*]] = select i1 [[COND:%.*]], i8 addrspace(1)* [[DERIVED1]], i8 addrspace(1)* [[DERIVED2]]
14*06a8a867SPhilip Reames; 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)
15*06a8a867SPhilip Reames; CHECK-NEXT:    [[LOAD:%.*]] = load i8, i8 addrspace(1)* [[SELECT]], align 1
16*06a8a867SPhilip Reames; CHECK-NEXT:    ret i8 [[LOAD]]
17*06a8a867SPhilip Reames;
18cee313d2SEric Christopher  %derived1 = getelementptr i8, i8 addrspace(1)* @global, i64 1
19cee313d2SEric Christopher  %derived2 = getelementptr i8, i8 addrspace(1)* @global, i64 2
20cee313d2SEric Christopher  %select = select i1 %cond, i8 addrspace(1)* %derived1, i8 addrspace(1)* %derived2
21cee313d2SEric Christopher  call void @extern()
22cee313d2SEric Christopher  %load = load i8, i8 addrspace(1)* %select
23cee313d2SEric Christopher  ret i8 %load
24cee313d2SEric Christopher}
25cee313d2SEric Christopher
26cee313d2SEric Christopherdeclare void @extern() gc "statepoint-example"
27cee313d2SEric Christopher
28cee313d2SEric Christopherdeclare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
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