| ; RUN: opt -rewrite-statepoints-for-gc -S < %s | FileCheck %s |
| ; RUN: opt -passes=rewrite-statepoints-for-gc -S < %s | FileCheck %s |
| ; Check that the "deopt-lowering" function attribute gets transcoded into |
| ; flags on the resulting statepoint |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.11.0" |
| |
| declare void @foo() |
| declare void @bar() "deopt-lowering"="live-in" |
| declare void @baz() "deopt-lowering"="live-through" |
| |
| define void @test1() gc "statepoint-example" { |
| ; CHECK-LABEL: @test1( |
| ; CHECK: @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 1, i32 57) |
| ; CHECK: @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @bar, i32 0, i32 2, i32 0, i32 1, i32 42) |
| ; CHECK: @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @baz, i32 0, i32 0, i32 0, i32 1, i32 13) |
| |
| entry: |
| call void @foo() [ "deopt"(i32 57) ] |
| call void @bar() [ "deopt"(i32 42) ] |
| call void @baz() [ "deopt"(i32 13) ] |
| ret void |
| } |
| |
| ; add deopt-lowering attribute as part of callsite |
| define void @test2() gc "statepoint-example" { |
| ; CHECK-LABEL: @test2( |
| ; CHECK: @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @foo, i32 0, i32 2, i32 0, i32 1, i32 57) |
| |
| entry: |
| call void @foo() "deopt-lowering"="live-in" [ "deopt"(i32 57) ] |
| ret void |
| } |
| |
