+
−; RUN: llc < %s -mtriple=x86_64-apple-macosx -enable-misched \
+
−; RUN:          -verify-machineinstrs | FileCheck %s
+
−;
+
−; Test RegisterPressure handling of DBG_VALUE.
+
−;
+
−; CHECK: %entry
+
−; CHECK: DEBUG_VALUE: callback
+
−; CHECK: ret
+
−
+
−%struct.btCompoundLeafCallback = type { i32, i32 }
+
−
+
−declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+
−
+
−define void @test() unnamed_addr uwtable ssp align 2 {
+
−entry:
+
−  %callback = alloca %struct.btCompoundLeafCallback, align 8
+
−  br i1 undef, label %if.end, label %if.then
+
−
+
−if.then:                                          ; preds = %entry
+
−  unreachable
+
−
+
−if.end:                                           ; preds = %entry
+
−  call void @llvm.dbg.declare(metadata !{%struct.btCompoundLeafCallback* %callback}, metadata !3)
+
−  %m = getelementptr inbounds %struct.btCompoundLeafCallback* %callback, i64 0, i32 1
+
−  store i32 0, i32* undef, align 8
+
−  %cmp12447 = icmp sgt i32 undef, 0
+
−  br i1 %cmp12447, label %for.body.lr.ph, label %invoke.cont44
+
−
+
−for.body.lr.ph:                                   ; preds = %if.end
+
−  unreachable
+
−
+
−invoke.cont44:                                    ; preds = %if.end
+
−  ret void
+
−}
+
−
+
−!llvm.dbg.cu = !{!0}
+
−!llvm.module.flags = !{!8}
+
−
+
−!0 = metadata !{i32 786449, metadata !6, i32 4, metadata !"clang version 3.3 (trunk 168984) (llvm/trunk 168983)", i1 true, metadata !"", i32 0, null, null, metadata !1, null, null, metadata !""} ; [ DW_TAG_compile_unit ] [MultiSource/Benchmarks/Bullet/MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp] [DW_LANG_C_plus_plus]
+
−!1 = metadata !{metadata !2}
+
−!2 = metadata !{i32 786478, metadata !6, metadata !5, metadata !"test", metadata !"test", null, i32 0, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void ()* @test, null, null, null, i32 1} ; [ DW_TAG_subprogram ] [def] [test]
+
−!3 = metadata !{i32 786688, null, metadata !"callback", null, i32 214, metadata !4, i32 0, i32 0} ; [ DW_TAG_auto_variable ] [callback] [line 214]
+
−!4 = metadata !{i32 786451, metadata !6, null, metadata !"btCompoundLeafCallback", i32 90, i64 512, i64 64, i32 0, i32 0, null, null, i32 0, null, null, null} ; [ DW_TAG_structure_type ] [btCompoundLeafCallback] [line 90, size 512, align 64, offset 0] [def] [from ]
+
−!5 = metadata !{i32 786473, metadata !6} ; [ DW_TAG_file_type ]
+
−!6 = metadata !{metadata !"MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp", metadata !"MultiSource/Benchmarks/Bullet"}
+
−!7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !9, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+
−!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 1}
+
−!9 = metadata !{null}