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llvm-mirror/test/Transforms/RewriteStatepointsForGC/basic.ll
Philip Reames ca4b985617 [Statepoint] Switch RS4GC to using gc-live bundle form 
Now that we have an operand based form for the GC arguments to a statepoint intrinsic, update RS4GC to use it and update tests to reflect. This is pretty straight forward. I nearly landed without review, but figured a second set of eyes didn't hurt.

Differential Revision: https://reviews.llvm.org/D81121
2020-06-04 15:49:11 -07:00

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -rewrite-statepoints-for-gc < %s | FileCheck %s
; RUN: opt -S -passes=rewrite-statepoints-for-gc < %s | FileCheck %s
declare void @g()
declare i32 @h()
define i32 addrspace(1)* @f0(i32 addrspace(1)* %arg) gc "statepoint-example" {
; CHECK-LABEL: @f0(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[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 0) [ "deopt"(i32 100), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT: [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT: [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT: ret i32 addrspace(1)* [[ARG_RELOCATED_CASTED]]
;
entry:
call void @g() [ "deopt"(i32 100) ]
ret i32 addrspace(1)* %arg
}
define i32 addrspace(1)* @f1(i32 addrspace(1)* %arg) gc "statepoint-example" personality i32 8 {
; CHECK-LABEL: @f1(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[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 0) [ "deopt"(i32 100), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT: to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
; CHECK: normal_dest:
; CHECK-NEXT: [[ARG_RELOCATED1:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT: [[ARG_RELOCATED1_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED1]] to i32 addrspace(1)*
; CHECK-NEXT: ret i32 addrspace(1)* [[ARG_RELOCATED1_CASTED]]
; CHECK: unwind_dest:
; CHECK-NEXT: [[LPAD:%.*]] = landingpad token
; CHECK-NEXT: cleanup
; CHECK-NEXT: [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[LPAD]], i32 0, i32 0)
; CHECK-NEXT: [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT: resume token undef
;
entry:
invoke void @g() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest
normal_dest:
ret i32 addrspace(1)* %arg
unwind_dest:
%lpad = landingpad token cleanup
resume token undef
}
define i32 addrspace(1)* @f2(i32 addrspace(1)* %arg) gc "statepoint-example" {
; CHECK-LABEL: @f2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, i32 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32f(i64 2882400000, i32 0, i32 ()* @h, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT: [[VAL1:%.*]] = call i32 @llvm.experimental.gc.result.i32(token [[STATEPOINT_TOKEN]])
; CHECK-NEXT: [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT: [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT: store i32 [[VAL1]], i32 addrspace(1)* [[ARG_RELOCATED_CASTED]], align 4
; CHECK-NEXT: ret i32 addrspace(1)* [[ARG_RELOCATED_CASTED]]
;
entry:
%val = call i32 @h() [ "deopt"(i32 100) ]
store i32 %val, i32 addrspace(1)* %arg
ret i32 addrspace(1)* %arg
}
define i32 addrspace(1)* @f3(i32 addrspace(1)* %arg) gc "statepoint-example" personality i32 8 {
; CHECK-LABEL: @f3(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = invoke token (i64, i32, i32 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32f(i64 2882400000, i32 0, i32 ()* @h, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT: to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
; CHECK: normal_dest:
; CHECK-NEXT: [[VAL1:%.*]] = call i32 @llvm.experimental.gc.result.i32(token [[STATEPOINT_TOKEN]])
; CHECK-NEXT: [[ARG_RELOCATED2:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT: [[ARG_RELOCATED2_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED2]] to i32 addrspace(1)*
; CHECK-NEXT: store i32 [[VAL1]], i32 addrspace(1)* [[ARG_RELOCATED2_CASTED]], align 4
; CHECK-NEXT: ret i32 addrspace(1)* [[ARG_RELOCATED2_CASTED]]
; CHECK: unwind_dest:
; CHECK-NEXT: [[LPAD:%.*]] = landingpad token
; CHECK-NEXT: cleanup
; CHECK-NEXT: [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[LPAD]], i32 0, i32 0)
; CHECK-NEXT: [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT: resume token undef
;
entry:
%val = invoke i32 @h() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest
normal_dest:
store i32 %val, i32 addrspace(1)* %arg
ret i32 addrspace(1)* %arg
unwind_dest:
%lpad = landingpad token cleanup
resume token undef
}
define i32 addrspace(1)* @f4(i32 addrspace(1)* %arg) gc "statepoint-example" {
; CHECK-LABEL: @f4(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @g, i32 0, i32 1, i32 0, i32 0) [ "gc-transition"(i32 400, i8 90), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT: [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT: [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT: ret i32 addrspace(1)* [[ARG_RELOCATED_CASTED]]
;
entry:
call void @g() [ "gc-transition"(i32 400, i8 90) ]
ret i32 addrspace(1)* %arg
}
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