182 lines
9.3 KiB
LLVM
182 lines
9.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -instcombine -S | FileCheck %s
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; These tests check the optimizations specific to
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; pointers being relocated at a statepoint.
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declare i32* @fake_personality_function()
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declare void @func()
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define i1 @test_negative(i32 addrspace(1)* %p) gc "statepoint-example" {
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; CHECK-LABEL: @test_negative(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[SAFEPOINT_TOKEN:%.*]] = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* nonnull @func, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(i32 addrspace(1)* [[P:%.*]]) ]
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; CHECK-NEXT: [[PNEW:%.*]] = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token [[SAFEPOINT_TOKEN]], i32 0, i32 0)
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 addrspace(1)* [[PNEW]], null
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; CHECK-NEXT: ret i1 [[CMP]]
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;
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entry:
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%safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live"(i32 addrspace(1)* %p)]
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%pnew = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%cmp = icmp eq i32 addrspace(1)* %pnew, null
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ret i1 %cmp
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}
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define i1 @test_nonnull(i32 addrspace(1)* nonnull %p) gc "statepoint-example" {
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; CHECK-LABEL: @test_nonnull(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[SAFEPOINT_TOKEN:%.*]] = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* nonnull @func, i32 0, i32 0, i32 0, i32 0) [ "gc-live"() ]
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; CHECK-NEXT: ret i1 false
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;
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entry:
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%safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live"(i32 addrspace(1)* %p)]
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%pnew = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%cmp = icmp eq i32 addrspace(1)* %pnew, null
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ret i1 %cmp
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}
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define i1 @test_null() gc "statepoint-example" {
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; CHECK-LABEL: @test_null(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[SAFEPOINT_TOKEN:%.*]] = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* nonnull @func, i32 0, i32 0, i32 0, i32 0) [ "gc-live"() ]
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; CHECK-NEXT: ret i1 true
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;
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entry:
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%safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live"(i32 addrspace(1)* null)]
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%pnew = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%cmp = icmp eq i32 addrspace(1)* %pnew, null
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ret i1 %cmp
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}
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define i1 @test_undef() gc "statepoint-example" {
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; CHECK-LABEL: @test_undef(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[SAFEPOINT_TOKEN:%.*]] = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* nonnull @func, i32 0, i32 0, i32 0, i32 0) [ "gc-live"() ]
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; CHECK-NEXT: ret i1 undef
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;
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entry:
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%safepoint_token = tail call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live"(i32 addrspace(1)* undef)]
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%pnew = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%cmp = icmp eq i32 addrspace(1)* %pnew, null
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ret i1 %cmp
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}
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define i1 @test_negative_invoke(i32 addrspace(1)* %p) gc "statepoint-example" personality i32* ()* @fake_personality_function {
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; CHECK-LABEL: @test_negative_invoke(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[SAFEPOINT_TOKEN:%.*]] = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* nonnull @func, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(i32 addrspace(1)* [[P:%.*]]) ]
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; CHECK-NEXT: to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
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; CHECK: normal_dest:
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; CHECK-NEXT: [[PNEW:%.*]] = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token [[SAFEPOINT_TOKEN]], i32 0, i32 0)
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 addrspace(1)* [[PNEW]], null
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; CHECK-NEXT: ret i1 [[CMP]]
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; CHECK: unwind_dest:
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; CHECK-NEXT: [[LPAD:%.*]] = landingpad token
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; CHECK-NEXT: cleanup
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; CHECK-NEXT: [[PNEW2:%.*]] = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token [[LPAD]], i32 0, i32 0)
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; CHECK-NEXT: [[CMP2:%.*]] = icmp ne i32 addrspace(1)* [[PNEW2]], null
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; CHECK-NEXT: ret i1 [[CMP2]]
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;
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entry:
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%safepoint_token = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live"(i32 addrspace(1)* %p)]
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to label %normal_dest unwind label %unwind_dest
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normal_dest:
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%pnew = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%cmp = icmp eq i32 addrspace(1)* %pnew, null
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ret i1 %cmp
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unwind_dest:
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%lpad = landingpad token
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cleanup
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%pnew2 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %lpad, i32 0, i32 0)
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%cmp2 = icmp ne i32 addrspace(1)* %pnew2, null
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ret i1 %cmp2
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}
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define i1 @test_nonnull_invoke(i32 addrspace(1)* nonnull %p) gc "statepoint-example" personality i32* ()* @fake_personality_function {
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; CHECK-LABEL: @test_nonnull_invoke(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[SAFEPOINT_TOKEN:%.*]] = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* nonnull @func, i32 0, i32 0, i32 0, i32 0) [ "gc-live"() ]
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; CHECK-NEXT: to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
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; CHECK: normal_dest:
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; CHECK-NEXT: ret i1 false
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; CHECK: unwind_dest:
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; CHECK-NEXT: [[LPAD:%.*]] = landingpad token
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; CHECK-NEXT: cleanup
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; CHECK-NEXT: ret i1 true
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;
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entry:
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%safepoint_token = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live"(i32 addrspace(1)* %p)]
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to label %normal_dest unwind label %unwind_dest
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normal_dest:
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%pnew = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%cmp = icmp eq i32 addrspace(1)* %pnew, null
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ret i1 %cmp
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unwind_dest:
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%lpad = landingpad token
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cleanup
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%pnew2 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %lpad, i32 0, i32 0)
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%cmp2 = icmp ne i32 addrspace(1)* %pnew2, null
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ret i1 %cmp2
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}
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define i1 @test_null_invoke() gc "statepoint-example" personality i32* ()* @fake_personality_function {
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; CHECK-LABEL: @test_null_invoke(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[SAFEPOINT_TOKEN:%.*]] = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* nonnull @func, i32 0, i32 0, i32 0, i32 0) [ "gc-live"() ]
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; CHECK-NEXT: to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
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; CHECK: normal_dest:
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; CHECK-NEXT: ret i1 true
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; CHECK: unwind_dest:
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; CHECK-NEXT: [[LPAD:%.*]] = landingpad token
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; CHECK-NEXT: cleanup
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; CHECK-NEXT: ret i1 false
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;
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entry:
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%safepoint_token = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live"(i32 addrspace(1)* null)]
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to label %normal_dest unwind label %unwind_dest
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normal_dest:
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%pnew = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%cmp = icmp eq i32 addrspace(1)* %pnew, null
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ret i1 %cmp
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unwind_dest:
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%lpad = landingpad token
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cleanup
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%pnew2 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %lpad, i32 0, i32 0)
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%cmp2 = icmp ne i32 addrspace(1)* %pnew2, null
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ret i1 %cmp2
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}
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define i1 @test_undef_invoke() gc "statepoint-example" personality i32* ()* @fake_personality_function {
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; CHECK-LABEL: @test_undef_invoke(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[SAFEPOINT_TOKEN:%.*]] = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* nonnull @func, i32 0, i32 0, i32 0, i32 0) [ "gc-live"() ]
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; CHECK-NEXT: to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
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; CHECK: normal_dest:
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; CHECK-NEXT: ret i1 undef
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; CHECK: unwind_dest:
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; CHECK-NEXT: [[LPAD:%.*]] = landingpad token
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; CHECK-NEXT: cleanup
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; CHECK-NEXT: ret i1 undef
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;
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entry:
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%safepoint_token = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @func, i32 0, i32 0, i32 0, i32 0) ["gc-live"(i32 addrspace(1)* undef)]
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to label %normal_dest unwind label %unwind_dest
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normal_dest:
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%pnew = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %safepoint_token, i32 0, i32 0)
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%cmp = icmp eq i32 addrspace(1)* %pnew, null
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ret i1 %cmp
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unwind_dest:
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%lpad = landingpad token
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cleanup
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%pnew2 = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %lpad, i32 0, i32 0)
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%cmp2 = icmp ne i32 addrspace(1)* %pnew2, null
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ret i1 %cmp2
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}
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declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
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declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token, i32, i32) #3
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