; RUN: opt -S %s -verify | FileCheck %s
declare void @use(...)
-declare i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32, i32, i32)
-declare i32 @llvm.statepoint.p0f_isVoidf(void ()*, i32, i32, ...)
+declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32, i32, i32)
+declare i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32, i32, i32)
+declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
+declare i32 @"personality_function"()
;; Basic usage
-define i8 addrspace(1)* @test1(i8 addrspace(1)* %arg) {
+define i64 addrspace(1)* @test1(i8 addrspace(1)* %arg) gc "statepoint-example" {
entry:
%cast = bitcast i8 addrspace(1)* %arg to i64 addrspace(1)*
- %safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
- %reloc = call i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32 %safepoint_token, i32 9, i32 10)
+ %safepoint_token = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* undef, i32 0, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
+ %reloc = call i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32 %safepoint_token, i32 12, i32 13)
;; It is perfectly legal to relocate the same value multiple times...
- %reloc2 = call i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32 %safepoint_token, i32 9, i32 10)
- %reloc3 = call i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32 %safepoint_token, i32 10, i32 9)
- ret i8 addrspace(1)* %reloc
+ %reloc2 = call i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32 %safepoint_token, i32 12, i32 13)
+ %reloc3 = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %safepoint_token, i32 13, i32 12)
+ ret i64 addrspace(1)* %reloc
; CHECK-LABEL: test1
; CHECK: statepoint
; CHECK: gc.relocate
; CHECK: gc.relocate
; CHECK: gc.relocate
-; CHECK: ret i8 addrspace(1)* %reloc
+; CHECK: ret i64 addrspace(1)* %reloc
}
; This test catches two cases where the verifier was too strict:
; 2) A value can be replaced by one which is known equal. This
; means a potentially derived pointer can be known base and that
; we can't check that derived pointer are never bases.
-define void @test2(i8 addrspace(1)* %arg, i64 addrspace(1)* %arg2) {
+define void @test2(i8 addrspace(1)* %arg, i64 addrspace(1)* %arg2) gc "statepoint-example" {
entry:
%cast = bitcast i8 addrspace(1)* %arg to i64 addrspace(1)*
%c = icmp eq i64 addrspace(1)* %cast, %arg2
ret void
equal:
-%safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.statepoint.p0f_isVoidf(void ()* undef, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
- %reloc = call i8 addrspace(1)* @llvm.gc.relocate.p1i8(i32 %safepoint_token, i32 9, i32 10)
- call void undef(i8 addrspace(1)* %reloc)
+ %safepoint_token = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* undef, i32 0, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
+ %reloc = call i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(i32 %safepoint_token, i32 12, i32 13)
+ call void undef(i64 addrspace(1)* %reloc)
ret void
; CHECK-LABEL: test2
; CHECK-LABEL: equal
; CHECK-NEXT: call
; CHECK-NEXT: ret voi
}
+
+; Basic test for invoke statepoints
+define i8 addrspace(1)* @test3(i8 addrspace(1)* %obj, i8 addrspace(1)* %obj1) gc "statepoint-example" personality i32 ()* @"personality_function" {
+; CHECK-LABEL: test3
+entry:
+ ; CHECK-LABEL: entry
+ ; CHECK: statepoint
+ %0 = invoke i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* undef, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i8 addrspace(1)* %obj, i8 addrspace(1)* %obj1)
+ to label %normal_dest unwind label %exceptional_return
+
+normal_dest:
+ ; CHECK-LABEL: normal_dest:
+ ; CHECK: gc.relocate
+ ; CHECK: gc.relocate
+ ; CHECK: ret
+ %obj.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %0, i32 12, i32 12)
+ %obj1.relocated = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %0, i32 12, i32 12)
+ ret i8 addrspace(1)* %obj.relocated
+
+exceptional_return:
+ ; CHECK-LABEL: exceptional_return
+ ; CHECK: gc.relocate
+ ; CHECK: gc.relocate
+ %landing_pad = landingpad { i8*, i32 }
+ cleanup
+ %relocate_token = extractvalue { i8*, i32 } %landing_pad, 1
+ %obj.relocated1 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %relocate_token, i32 12, i32 12)
+ %obj1.relocated1 = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(i32 %relocate_token, i32 12, i32 12)
+ ret i8 addrspace(1)* %obj1.relocated1
+}