1; RUN: llc < %s -mtriple=x86_64-apple-macosx -enable-misched \ 2; RUN: -verify-machineinstrs | FileCheck %s 3; 4; Test RegisterPressure handling of DBG_VALUE. 5; 6; CHECK: %entry 7; CHECK: DEBUG_VALUE: callback 8; CHECK: ret 9 10%struct.btCompoundLeafCallback = type { i32, i32 } 11 12declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 13 14define void @test() unnamed_addr uwtable ssp align 2 { 15entry: 16 %callback = alloca %struct.btCompoundLeafCallback, align 8 17 br i1 undef, label %if.end, label %if.then 18 19if.then: ; preds = %entry 20 unreachable 21 22if.end: ; preds = %entry 23 call void @llvm.dbg.declare(metadata %struct.btCompoundLeafCallback* %callback, metadata !3, metadata !{!"0x102"}) 24 %m = getelementptr inbounds %struct.btCompoundLeafCallback* %callback, i64 0, i32 1 25 store i32 0, i32* undef, align 8 26 %cmp12447 = icmp sgt i32 undef, 0 27 br i1 %cmp12447, label %for.body.lr.ph, label %invoke.cont44 28 29for.body.lr.ph: ; preds = %if.end 30 unreachable 31 32invoke.cont44: ; preds = %if.end 33 ret void 34} 35 36!llvm.dbg.cu = !{!0} 37!llvm.module.flags = !{!8} 38 39!0 = !{!"0x11\004\00clang version 3.3 (trunk 168984) (llvm/trunk 168983)\001\00\000\00\000", !6, null, null, !1, null, null} ; [ DW_TAG_compile_unit ] [MultiSource/Benchmarks/Bullet/MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp] [DW_LANG_C_plus_plus] 40!1 = !{!2} 41!2 = !{!"0x2e\00test\00test\00\000\000\001\000\006\00256\001\001", !6, !5, !7, null, void ()* @test, null, null, null} ; [ DW_TAG_subprogram ] [def] [test] 42!3 = !{!"0x100\00callback\00214\000", null, null, !4} ; [ DW_TAG_auto_variable ] [callback] [line 214] 43!4 = !{!"0x13\00btCompoundLeafCallback\0090\00512\0064\000\000\000", !6, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [btCompoundLeafCallback] [line 90, size 512, align 64, offset 0] [def] [from ] 44!5 = !{!"0x29", !6} ; [ DW_TAG_file_type ] 45!6 = !{!"MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp", !"MultiSource/Benchmarks/Bullet"} 46!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !9, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 47!8 = !{i32 1, !"Debug Info Version", i32 2} 48!9 = !{null} 49