; RUN: opt -passes='require,function(codegenprepare)' -S < %s | FileCheck %s target datalayout = "e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-linux-gnu" declare zeroext i1 @return_i1() define i32 @test_sor_basic(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK: getelementptr i32, ptr addrspace(1) %base, i32 15 ; CHECK: getelementptr i32, ptr addrspace(1) %base-new, i32 15 entry: %ptr = getelementptr i32, ptr addrspace(1) %base, i32 15 %tok = 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) %base, ptr addrspace(1) %ptr)] %base-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) %ptr-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) %ret = load i32, ptr addrspace(1) %ptr-new ret i32 %ret } define i32 @test_sor_two_derived(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK: getelementptr i32, ptr addrspace(1) %base, i32 15 ; CHECK: getelementptr i32, ptr addrspace(1) %base, i32 12 ; CHECK: getelementptr i32, ptr addrspace(1) %base-new, i32 12 ; CHECK: getelementptr i32, ptr addrspace(1) %base-new, i32 15 entry: %ptr = getelementptr i32, ptr addrspace(1) %base, i32 15 %ptr2 = getelementptr i32, ptr addrspace(1) %base, i32 12 %tok = 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) %base, ptr addrspace(1) %ptr, ptr addrspace(1) %ptr2)] %base-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) %ptr-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) %ptr2-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 2) %ret = load i32, ptr addrspace(1) %ptr-new ret i32 %ret } define i32 @test_sor_ooo(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK: getelementptr i32, ptr addrspace(1) %base, i32 15 ; CHECK: getelementptr i32, ptr addrspace(1) %base-new, i32 15 entry: %ptr = getelementptr i32, ptr addrspace(1) %base, i32 15 %tok = 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) %base, ptr addrspace(1) %ptr)] %ptr-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) %base-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) %ret = load i32, ptr addrspace(1) %ptr-new ret i32 %ret } define i32 @test_sor_gep_smallint(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK: getelementptr [3 x i32], ptr addrspace(1) %base, i32 0, i32 2 ; CHECK: getelementptr [3 x i32], ptr addrspace(1) %base-new, i32 0, i32 2 entry: %ptr = getelementptr [3 x i32], ptr addrspace(1) %base, i32 0, i32 2 %tok = 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) %base, ptr addrspace(1) %ptr)] %base-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) %ptr-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) %ret = load i32, ptr addrspace(1) %ptr-new ret i32 %ret } define i32 @test_sor_gep_largeint(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK: getelementptr [3 x i32], ptr addrspace(1) %base, i32 0, i32 21 ; CHECK-NOT: getelementptr [3 x i32], ptr addrspace(1) %base-new, i32 0, i32 21 entry: %ptr = getelementptr [3 x i32], ptr addrspace(1) %base, i32 0, i32 21 %tok = 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) %base, ptr addrspace(1) %ptr)] %base-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) %ptr-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) %ret = load i32, ptr addrspace(1) %ptr-new ret i32 %ret } define i32 @test_sor_noop(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK: getelementptr i32, ptr addrspace(1) %base, i32 15 ; CHECK: call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) ; CHECK: call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 2) entry: %ptr = getelementptr i32, ptr addrspace(1) %base, i32 15 %ptr2 = getelementptr i32, ptr addrspace(1) %base, i32 12 %tok = 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) %base, ptr addrspace(1) %ptr, ptr addrspace(1) %ptr2)] %ptr-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) %ptr2-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 2) %ret = load i32, ptr addrspace(1) %ptr-new ret i32 %ret } define i32 @test_sor_basic_wrong_order(ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_sor_basic_wrong_order ; Here we have base relocate inserted after derived. Make sure that we don't ; produce uses of the relocated base pointer before it's definition. entry: %ptr = getelementptr i32, ptr addrspace(1) %base, i32 15 ; CHECK: getelementptr i32, ptr addrspace(1) %base, i32 15 %tok = 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) %base, ptr addrspace(1) %ptr)] %ptr-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) %base-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) ; CHECK: %base-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) ; CHECK-NEXT: getelementptr i32, ptr addrspace(1) %base-new, i32 15 %ret = load i32, ptr addrspace(1) %ptr-new ret i32 %ret } define i32 @test_sor_noop_cross_bb(i1 %external-cond, ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_sor_noop_cross_bb ; Here base relocate doesn't dominate derived relocate. Make sure that we don't ; produce undefined use of the relocated base pointer. entry: %ptr = getelementptr i32, ptr addrspace(1) %base, i32 15 ; CHECK: getelementptr i32, ptr addrspace(1) %base, i32 15 %tok = 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) %base, ptr addrspace(1) %ptr)] br i1 %external-cond, label %left, label %right left: %ptr-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) ; CHECK: call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) %ret-new = load i32, ptr addrspace(1) %ptr-new ret i32 %ret-new right: %ptr-base = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) ; CHECK: call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) %ret-base = load i32, ptr addrspace(1) %ptr-base ret i32 %ret-base } define i32 @test_sor_noop_same_bb(i1 %external-cond, ptr addrspace(1) %base) gc "statepoint-example" { ; CHECK-LABEL: @test_sor_noop_same_bb ; Here base relocate doesn't dominate derived relocate. Make sure that we don't ; produce undefined use of the relocated base pointer. entry: %ptr1 = getelementptr i32, ptr addrspace(1) %base, i32 15 ; CHECK: getelementptr i32, ptr addrspace(1) %base, i32 15 %ptr2 = getelementptr i32, ptr addrspace(1) %base, i32 5 ; CHECK: getelementptr i32, ptr addrspace(1) %base, i32 5 %tok = 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) %base, ptr addrspace(1) %ptr1, ptr addrspace(1) %ptr2)] ; CHECK: call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) %ptr2-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 2) %ret2-new = load i32, ptr addrspace(1) %ptr2-new ; CHECK: getelementptr i32, ptr addrspace(1) %base-new, i32 5 %ptr1-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 1) %ret1-new = load i32, ptr addrspace(1) %ptr1-new ; CHECK: getelementptr i32, ptr addrspace(1) %base-new, i32 15 %base-new = call ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %tok, i32 0, i32 0) %ret-new = add i32 %ret2-new, %ret1-new ret i32 %ret-new } declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...) declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32)