1 ; RUN: llc < %s | FileCheck %s 2 3 ; Checks for a crash we had when two gc.relocate calls would 4 ; relocating identical values 5 6 target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128" 7 target triple = "x86_64-pc-linux-gnu" 8 9 declare void @f() 10 declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) 11 declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token, i32, i32) #3 12 declare i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token, i32, i32) #3 13 14 define void @test_gcrelocate_uniqueing(i32 addrspace(1)* %ptr) gc "statepoint-example" { 15 ; CHECK-LABEL: test_gcrelocate_uniqueing 16 %tok = tail call token (i64, i32, void ()*, i32, i32, ...) 17 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @f, i32 0, i32 0, i32 0, i32 2, i32 addrspace(1)* %ptr, i32 undef, i32 addrspace(1)* %ptr, i32 addrspace(1)* %ptr) 18 %a = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 9, i32 9) 19 %b = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 10, i32 10) 20 ret void 21 } 22 23 define void @test_gcptr_uniqueing(i32 addrspace(1)* %ptr) gc "statepoint-example" { 24 ; CHECK-LABEL: test_gcptr_uniqueing 25 %ptr2 = bitcast i32 addrspace(1)* %ptr to i8 addrspace(1)* 26 %tok = tail call token (i64, i32, void ()*, i32, i32, ...) 27 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @f, i32 0, i32 0, i32 0, i32 2, i32 addrspace(1)* %ptr, i32 undef, i32 addrspace(1)* %ptr, i8 addrspace(1)* %ptr2) 28 %a = call i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %tok, i32 9, i32 9) 29 %b = call i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token %tok, i32 10, i32 10) 30 ret void 31 } 32
