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1; RUN: llc < %s -fast-isel2 3target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128"4target triple = "x86_64-pc-linux-gnu"5; Dont crash with gc intrinsics.6 7; gcrelocate call should not be an LLVM Machine Block by itself.8define ptr addrspace(1) @test_gcrelocate(ptr addrspace(1) %v) gc "statepoint-example" {9entry:10 %tok = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]11 %vnew = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0)12 ret ptr addrspace(1) %vnew13}14 15; gcresult calls are fine in their own blocks.16define i1 @test_gcresult() gc "statepoint-example" {17entry:18 %safepoint_token = tail call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0)19 %call1 = call zeroext i1 @llvm.experimental.gc.result.i1(token %safepoint_token)20 br label %exit21exit:22 ret i1 %call123}24 25; we are okay here because we see the gcrelocate and avoid generating their own26; block.27define i1 @test_gcresult_gcrelocate(ptr addrspace(1) %v) gc "statepoint-example" {28entry:29 %safepoint_token = tail call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(i1 ()) @return_i1, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]30 %call1 = call zeroext i1 @llvm.experimental.gc.result.i1(token %safepoint_token)31 %vnew = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %safepoint_token, i32 0, i32 0)32 br label %exit33exit:34 ret i1 %call135}36 37define ptr addrspace(1) @test_non_entry_block(ptr addrspace(1) %v, i8 %val) gc "statepoint-example" {38entry:39 %load = load i8, ptr addrspace(1) %v40 %cmp = icmp eq i8 %load, %val41 br i1 %cmp, label %func_call, label %exit42 43func_call:44 call void @dummy()45 %tok = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %v)]46 %vnew = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0)47 ret ptr addrspace(1) %vnew48 49exit:50 ret ptr addrspace(1) %v51 52}53 54declare void @dummy()55declare void @foo()56 57declare zeroext i1 @return_i1()58declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...)59declare i1 @llvm.experimental.gc.result.i1(token)60declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32)61