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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -S -passes=rewrite-statepoints-for-gc < %s | FileCheck %s3 4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2"5target triple = "x86_64-unknown-linux-gnu"6 7declare void @foo() gc "statepoint-example"8declare i1 @runtime_value() "gc-leaf-function"9 10define ptr addrspace(1) @test1(ptr addrspace(1) %b1, ptr addrspace(1) %b2) gc "statepoint-example" {11; CHECK-LABEL: @test1(12; CHECK-NEXT: entry:13; CHECK-NEXT: br label [[LOOP:%.*]]14; CHECK: loop:15; CHECK-NEXT: [[B5:%.*]] = phi ptr addrspace(1) [ [[B1:%.*]], [[ENTRY:%.*]] ], [ [[B6:%.*]], [[INNER_LOOP_LATCH:%.*]] ]16; CHECK-NEXT: [[C1:%.*]] = call i1 @runtime_value()17; CHECK-NEXT: br i1 [[C1]], label [[INNER_LOOP:%.*]], label [[EXIT:%.*]]18; CHECK: inner_loop:19; CHECK-NEXT: [[B6]] = phi ptr addrspace(1) [ [[B5]], [[LOOP]] ], [ [[B6]], [[INNER_LOOP]] ]20; CHECK-NEXT: [[C2:%.*]] = call i1 @runtime_value()21; CHECK-NEXT: br i1 [[C2]], label [[INNER_LOOP]], label [[INNER_LOOP_LATCH]]22; CHECK: inner_loop_latch:23; CHECK-NEXT: [[C3:%.*]] = call i1 @runtime_value()24; CHECK-NEXT: br i1 [[C3]], label [[LOOP]], label [[EXIT]]25; CHECK: exit:26; CHECK-NEXT: [[MERGE:%.*]] = phi ptr addrspace(1) [ [[B5]], [[LOOP]] ], [ [[B6]], [[INNER_LOOP_LATCH]] ]27; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[MERGE]], ptr addrspace(1) [[B1]]) ]28; CHECK-NEXT: [[MERGE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)29; CHECK-NEXT: [[B1_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)30; CHECK-NEXT: ret ptr addrspace(1) [[MERGE_RELOCATED]]31;32entry:33 br label %loop34 35loop:36 %b5 = phi ptr addrspace(1) [ %b1, %entry ], [ %b6, %inner_loop_latch ]37 %c1 = call i1 @runtime_value()38 br i1 %c1, label %inner_loop, label %exit39 40inner_loop:41 %b6 = phi ptr addrspace(1) [ %b5, %loop ], [ %b6, %inner_loop ]42 %c2 = call i1 @runtime_value()43 br i1 %c2, label %inner_loop, label %inner_loop_latch44 45inner_loop_latch:46 %c3 = call i1 @runtime_value()47 br i1 %c3, label %loop, label %exit48 49exit:50 %merge = phi ptr addrspace(1) [ %b5, %loop ], [ %b6, %inner_loop_latch ]51 call void @foo() [ "deopt"() ]52 ret ptr addrspace(1) %merge53}54 55define ptr addrspace(1) @swap(ptr addrspace(1) %b1, ptr addrspace(1) %b2) gc "statepoint-example" {56; CHECK-LABEL: @swap(57; CHECK-NEXT: entry:58; CHECK-NEXT: br label [[LOOP:%.*]]59; CHECK: loop:60; CHECK-NEXT: [[B5:%.*]] = phi ptr addrspace(1) [ [[B1:%.*]], [[ENTRY:%.*]] ], [ [[B6:%.*]], [[LOOP]] ]61; CHECK-NEXT: [[B6]] = phi ptr addrspace(1) [ [[B1]], [[ENTRY]] ], [ [[B5]], [[LOOP]] ]62; CHECK-NEXT: [[C1:%.*]] = call i1 @runtime_value()63; CHECK-NEXT: br i1 [[C1]], label [[LOOP]], label [[EXIT:%.*]]64; CHECK: exit:65; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(), "gc-live"(ptr addrspace(1) [[B6]], ptr addrspace(1) [[B1]]) ]66; CHECK-NEXT: [[B6_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)67; CHECK-NEXT: [[B1_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)68; CHECK-NEXT: ret ptr addrspace(1) [[B6_RELOCATED]]69;70entry:71 br label %loop72 73loop:74 %b5 = phi ptr addrspace(1) [ %b1, %entry ], [ %b6, %loop ]75 %b6 = phi ptr addrspace(1) [ %b1, %entry ], [ %b5, %loop ]76 %c1 = call i1 @runtime_value()77 br i1 %c1, label %loop, label %exit78 79exit:80 call void @foo() [ "deopt"() ]81 ret ptr addrspace(1) %b682}83