2011-05-27 23:12:48 +00:00
; RUN: llc -mtriple=x86_64-pc-linux -O2 < %s | FileCheck %s
; RUN: llc -mtriple=x86_64-pc-linux -O2 -regalloc=basic < %s | FileCheck %s
2010-09-21 20:50:32 +00:00
; Test to check .debug_loc support. This test case emits many debug_loc entries.
; CHECK: Loc expr size
2011-05-27 22:05:41 +00:00
; CHECK-NEXT: .short
; CHECK-NEXT: .Ltmp
2010-09-21 20:50:32 +00:00
; CHECK-NEXT: DW_OP_reg
2010-05-25 23:40:22 +00:00
%0 = type { double }
define hidden %0 @__divsc3 ( float %a , float %b , float %c , float %d ) nounwind readnone {
entry:
tail call void @llvm.dbg.value ( metadata ! { float %a } , i64 0 , metadata !0 )
tail call void @llvm.dbg.value ( metadata ! { float %b } , i64 0 , metadata !11 )
tail call void @llvm.dbg.value ( metadata ! { float %c } , i64 0 , metadata !12 )
tail call void @llvm.dbg.value ( metadata ! { float %d } , i64 0 , metadata !13 )
%0 = tail call float @fabsf ( float %c ) nounwind readnone , !dbg !19 ; <float> [#uses=1]
%1 = tail call float @fabsf ( float %d ) nounwind readnone , !dbg !19 ; <float> [#uses=1]
%2 = fcmp olt float %0 , %1 , !dbg !19 ; <i1> [#uses=1]
br i1 %2 , label %bb , label %bb1 , !dbg !19
bb: ; preds = %entry
%3 = fdiv float %c , %d , !dbg !20 ; <float> [#uses=3]
tail call void @llvm.dbg.value ( metadata ! { float %3 } , i64 0 , metadata !16 ) , !dbg !20
%4 = fmul float %3 , %c , !dbg !21 ; <float> [#uses=1]
%5 = fadd float %4 , %d , !dbg !21 ; <float> [#uses=2]
tail call void @llvm.dbg.value ( metadata ! { float %5 } , i64 0 , metadata !14 ) , !dbg !21
%6 = fmul float %3 , %a , !dbg !22 ; <float> [#uses=1]
%7 = fadd float %6 , %b , !dbg !22 ; <float> [#uses=1]
%8 = fdiv float %7 , %5 , !dbg !22 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %8 } , i64 0 , metadata !17 ) , !dbg !22
%9 = fmul float %3 , %b , !dbg !23 ; <float> [#uses=1]
%10 = fsub float %9 , %a , !dbg !23 ; <float> [#uses=1]
%11 = fdiv float %10 , %5 , !dbg !23 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %11 } , i64 0 , metadata !18 ) , !dbg !23
br label %bb2 , !dbg !23
bb1: ; preds = %entry
%12 = fdiv float %d , %c , !dbg !24 ; <float> [#uses=3]
tail call void @llvm.dbg.value ( metadata ! { float %12 } , i64 0 , metadata !16 ) , !dbg !24
%13 = fmul float %12 , %d , !dbg !25 ; <float> [#uses=1]
%14 = fadd float %13 , %c , !dbg !25 ; <float> [#uses=2]
tail call void @llvm.dbg.value ( metadata ! { float %14 } , i64 0 , metadata !14 ) , !dbg !25
%15 = fmul float %12 , %b , !dbg !26 ; <float> [#uses=1]
%16 = fadd float %15 , %a , !dbg !26 ; <float> [#uses=1]
%17 = fdiv float %16 , %14 , !dbg !26 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %17 } , i64 0 , metadata !17 ) , !dbg !26
%18 = fmul float %12 , %a , !dbg !27 ; <float> [#uses=1]
%19 = fsub float %b , %18 , !dbg !27 ; <float> [#uses=1]
%20 = fdiv float %19 , %14 , !dbg !27 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %20 } , i64 0 , metadata !18 ) , !dbg !27
br label %bb2 , !dbg !27
bb2: ; preds = %bb1, %bb
%y.0 = phi float [ %11 , %bb ] , [ %20 , %bb1 ] ; <float> [#uses=5]
%x.0 = phi float [ %8 , %bb ] , [ %17 , %bb1 ] ; <float> [#uses=5]
%21 = fcmp uno float %x.0 , 0.000000e+00 , !dbg !28 ; <i1> [#uses=1]
%22 = fcmp uno float %y.0 , 0.000000e+00 , !dbg !28 ; <i1> [#uses=1]
%or.cond = and i1 %21 , %22 ; <i1> [#uses=1]
br i1 %or.cond , label %bb4 , label %bb46 , !dbg !28
bb4: ; preds = %bb2
%23 = fcmp une float %c , 0.000000e+00 , !dbg !29 ; <i1> [#uses=1]
%24 = fcmp une float %d , 0.000000e+00 , !dbg !29 ; <i1> [#uses=1]
%or.cond93 = or i1 %23 , %24 ; <i1> [#uses=1]
br i1 %or.cond93 , label %bb9 , label %bb6 , !dbg !29
bb6: ; preds = %bb4
%25 = fcmp uno float %a , 0.000000e+00 , !dbg !29 ; <i1> [#uses=1]
%26 = fcmp uno float %b , 0.000000e+00 , !dbg !29 ; <i1> [#uses=1]
%or.cond94 = and i1 %25 , %26 ; <i1> [#uses=1]
br i1 %or.cond94 , label %bb9 , label %bb8 , !dbg !29
bb8: ; preds = %bb6
%27 = tail call float @copysignf ( float 0x7FF0000000000000 , float %c ) nounwind readnone , !dbg !30 ; <float> [#uses=2]
%28 = fmul float %27 , %a , !dbg !30 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %28 } , i64 0 , metadata !17 ) , !dbg !30
%29 = fmul float %27 , %b , !dbg !31 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %29 } , i64 0 , metadata !18 ) , !dbg !31
br label %bb46 , !dbg !31
bb9: ; preds = %bb6, %bb4
%30 = fcmp ord float %a , 0.000000e+00 ; <i1> [#uses=1]
%31 = fsub float %a , %a , !dbg !32 ; <float> [#uses=3]
%32 = fcmp uno float %31 , 0.000000e+00 ; <i1> [#uses=1]
%33 = and i1 %30 , %32 , !dbg !32 ; <i1> [#uses=2]
br i1 %33 , label %bb14 , label %bb11 , !dbg !32
bb11: ; preds = %bb9
%34 = fcmp ord float %b , 0.000000e+00 ; <i1> [#uses=1]
%35 = fsub float %b , %b , !dbg !32 ; <float> [#uses=1]
%36 = fcmp uno float %35 , 0.000000e+00 ; <i1> [#uses=1]
%37 = and i1 %34 , %36 , !dbg !32 ; <i1> [#uses=1]
br i1 %37 , label %bb14 , label %bb27 , !dbg !32
bb14: ; preds = %bb11, %bb9
%38 = fsub float %c , %c , !dbg !32 ; <float> [#uses=1]
%39 = fcmp ord float %38 , 0.000000e+00 ; <i1> [#uses=1]
br i1 %39 , label %bb15 , label %bb27 , !dbg !32
bb15: ; preds = %bb14
%40 = fsub float %d , %d , !dbg !32 ; <float> [#uses=1]
%41 = fcmp ord float %40 , 0.000000e+00 ; <i1> [#uses=1]
br i1 %41 , label %bb16 , label %bb27 , !dbg !32
bb16: ; preds = %bb15
%iftmp.0.0 = select i1 %33 , float 1.000000e+00 , float 0.000000e+00 ; <float> [#uses=1]
%42 = tail call float @copysignf ( float %iftmp.0.0 , float %a ) nounwind readnone , !dbg !33 ; <float> [#uses=2]
tail call void @llvm.dbg.value ( metadata ! { float %42 } , i64 0 , metadata !0 ) , !dbg !33
%43 = fcmp ord float %b , 0.000000e+00 ; <i1> [#uses=1]
%44 = fsub float %b , %b , !dbg !34 ; <float> [#uses=1]
%45 = fcmp uno float %44 , 0.000000e+00 ; <i1> [#uses=1]
%46 = and i1 %43 , %45 , !dbg !34 ; <i1> [#uses=1]
%iftmp.1.0 = select i1 %46 , float 1.000000e+00 , float 0.000000e+00 ; <float> [#uses=1]
%47 = tail call float @copysignf ( float %iftmp.1.0 , float %b ) nounwind readnone , !dbg !34 ; <float> [#uses=2]
tail call void @llvm.dbg.value ( metadata ! { float %47 } , i64 0 , metadata !11 ) , !dbg !34
%48 = fmul float %42 , %c , !dbg !35 ; <float> [#uses=1]
%49 = fmul float %47 , %d , !dbg !35 ; <float> [#uses=1]
%50 = fadd float %48 , %49 , !dbg !35 ; <float> [#uses=1]
%51 = fmul float %50 , 0x7FF0000000000000 , !dbg !35 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %51 } , i64 0 , metadata !17 ) , !dbg !35
%52 = fmul float %47 , %c , !dbg !36 ; <float> [#uses=1]
%53 = fmul float %42 , %d , !dbg !36 ; <float> [#uses=1]
%54 = fsub float %52 , %53 , !dbg !36 ; <float> [#uses=1]
%55 = fmul float %54 , 0x7FF0000000000000 , !dbg !36 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %55 } , i64 0 , metadata !18 ) , !dbg !36
br label %bb46 , !dbg !36
bb27: ; preds = %bb15, %bb14, %bb11
%56 = fcmp ord float %c , 0.000000e+00 ; <i1> [#uses=1]
%57 = fsub float %c , %c , !dbg !37 ; <float> [#uses=1]
%58 = fcmp uno float %57 , 0.000000e+00 ; <i1> [#uses=1]
%59 = and i1 %56 , %58 , !dbg !37 ; <i1> [#uses=2]
br i1 %59 , label %bb33 , label %bb30 , !dbg !37
bb30: ; preds = %bb27
%60 = fcmp ord float %d , 0.000000e+00 ; <i1> [#uses=1]
%61 = fsub float %d , %d , !dbg !37 ; <float> [#uses=1]
%62 = fcmp uno float %61 , 0.000000e+00 ; <i1> [#uses=1]
%63 = and i1 %60 , %62 , !dbg !37 ; <i1> [#uses=1]
%64 = fcmp ord float %31 , 0.000000e+00 ; <i1> [#uses=1]
%or.cond95 = and i1 %63 , %64 ; <i1> [#uses=1]
br i1 %or.cond95 , label %bb34 , label %bb46 , !dbg !37
bb33: ; preds = %bb27
%.old = fcmp ord float %31 , 0.000000e+00 ; <i1> [#uses=1]
br i1 %.old , label %bb34 , label %bb46 , !dbg !37
bb34: ; preds = %bb33, %bb30
%65 = fsub float %b , %b , !dbg !37 ; <float> [#uses=1]
%66 = fcmp ord float %65 , 0.000000e+00 ; <i1> [#uses=1]
br i1 %66 , label %bb35 , label %bb46 , !dbg !37
bb35: ; preds = %bb34
%iftmp.2.0 = select i1 %59 , float 1.000000e+00 , float 0.000000e+00 ; <float> [#uses=1]
%67 = tail call float @copysignf ( float %iftmp.2.0 , float %c ) nounwind readnone , !dbg !38 ; <float> [#uses=2]
tail call void @llvm.dbg.value ( metadata ! { float %67 } , i64 0 , metadata !12 ) , !dbg !38
%68 = fcmp ord float %d , 0.000000e+00 ; <i1> [#uses=1]
%69 = fsub float %d , %d , !dbg !39 ; <float> [#uses=1]
%70 = fcmp uno float %69 , 0.000000e+00 ; <i1> [#uses=1]
%71 = and i1 %68 , %70 , !dbg !39 ; <i1> [#uses=1]
%iftmp.3.0 = select i1 %71 , float 1.000000e+00 , float 0.000000e+00 ; <float> [#uses=1]
%72 = tail call float @copysignf ( float %iftmp.3.0 , float %d ) nounwind readnone , !dbg !39 ; <float> [#uses=2]
tail call void @llvm.dbg.value ( metadata ! { float %72 } , i64 0 , metadata !13 ) , !dbg !39
%73 = fmul float %67 , %a , !dbg !40 ; <float> [#uses=1]
%74 = fmul float %72 , %b , !dbg !40 ; <float> [#uses=1]
%75 = fadd float %73 , %74 , !dbg !40 ; <float> [#uses=1]
%76 = fmul float %75 , 0.000000e+00 , !dbg !40 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %76 } , i64 0 , metadata !17 ) , !dbg !40
%77 = fmul float %67 , %b , !dbg !41 ; <float> [#uses=1]
%78 = fmul float %72 , %a , !dbg !41 ; <float> [#uses=1]
%79 = fsub float %77 , %78 , !dbg !41 ; <float> [#uses=1]
%80 = fmul float %79 , 0.000000e+00 , !dbg !41 ; <float> [#uses=1]
tail call void @llvm.dbg.value ( metadata ! { float %80 } , i64 0 , metadata !18 ) , !dbg !41
br label %bb46 , !dbg !41
bb46: ; preds = %bb35, %bb34, %bb33, %bb30, %bb16, %bb8, %bb2
%y.1 = phi float [ %80 , %bb35 ] , [ %y.0 , %bb34 ] , [ %y.0 , %bb33 ] , [ %y.0 , %bb30 ] , [ %55 , %bb16 ] , [ %29 , %bb8 ] , [ %y.0 , %bb2 ] ; <float> [#uses=2]
%x.1 = phi float [ %76 , %bb35 ] , [ %x.0 , %bb34 ] , [ %x.0 , %bb33 ] , [ %x.0 , %bb30 ] , [ %51 , %bb16 ] , [ %28 , %bb8 ] , [ %x.0 , %bb2 ] ; <float> [#uses=1]
%81 = fmul float %y.1 , 0.000000e+00 , !dbg !42 ; <float> [#uses=1]
%82 = fadd float %y.1 , 0.000000e+00 , !dbg !42 ; <float> [#uses=1]
%tmpr = fadd float %x.1 , %81 , !dbg !42 ; <float> [#uses=1]
%tmp89 = bitcast float %tmpr to i32 ; <i32> [#uses=1]
%tmp90 = zext i32 %tmp89 to i64 ; <i64> [#uses=1]
%tmp85 = bitcast float %82 to i32 ; <i32> [#uses=1]
%tmp86 = zext i32 %tmp85 to i64 ; <i64> [#uses=1]
%tmp87 = shl i64 %tmp86 , 32 ; <i64> [#uses=1]
%ins = or i64 %tmp90 , %tmp87 ; <i64> [#uses=1]
%tmp84 = bitcast i64 %ins to double ; <double> [#uses=1]
%mrv75 = insertvalue %0 undef , double %tmp84 , 0 , !dbg !42 ; <%0> [#uses=1]
ret %0 %mrv75 , !dbg !42
}
declare float @fabsf ( float )
declare float @copysignf ( float , float ) nounwind readnone
declare void @llvm.dbg.value ( metadata , i64 , metadata ) nounwind readnone
2013-03-08 00:23:31 +00:00
!llvm.dbg.cu = ! { !3 }
!43 = metadata ! { metadata !0 , metadata !11 , metadata !12 , metadata !13 , metadata !14 , metadata !16 , metadata !17 , metadata !18 }
!44 = metadata ! { metadata !1 }
!0 = metadata ! { i32 786689 , metadata !1 , metadata !"a" , metadata !2 , i32 1921 , metadata !9 , i32 0 , null } ; [ DW_TAG_arg_variable ]
!1 = metadata ! { i32 786478 , i32 0 , metadata !2 , metadata !"__divsc3" , metadata !"__divsc3" , metadata !"__divsc3" , metadata !2 , i32 1922 , metadata !4 , i1 false , i1 true , i32 0 , i32 0 , null , i1 false , i1 true , %0 ( float , float , float , float ) * @__divsc3 , null , null , metadata !43 , i32 1922 } ; [ DW_TAG_subprogram ]
2013-03-13 22:05:21 +00:00
!2 = metadata ! { i32 786473 , metadata !"libgcc2.c" , metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc" } ; [ DW_TAG_file_type ]
2013-03-13 00:01:35 +00:00
!3 = metadata ! { i32 786449 , i32 0 , i32 1 , metadata !2 , metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)" , i1 true , metadata !"" , i32 0 , null , null , metadata !44 , null , metadata !"" } ; [ DW_TAG_compile_unit ]
2013-03-08 00:23:31 +00:00
!4 = metadata ! { i32 786453 , metadata !2 , metadata !"" , metadata !2 , i32 0 , i64 0 , i64 0 , i64 0 , i32 0 , null , metadata !5 , i32 0 , null } ; [ DW_TAG_subroutine_type ]
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!5 = metadata ! { metadata !6 , metadata !9 , metadata !9 , metadata !9 , metadata !9 }
2013-03-08 00:23:31 +00:00
!6 = metadata ! { i32 786454 , metadata !7 , metadata !"SCtype" , metadata !7 , i32 170 , i64 0 , i64 0 , i64 0 , i32 0 , metadata !8 } ; [ DW_TAG_typedef ]
2013-03-13 22:05:21 +00:00
!7 = metadata ! { i32 786473 , metadata !"libgcc2.h" , metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc" } ; [ DW_TAG_file_type ]
2013-03-08 00:23:31 +00:00
!8 = metadata ! { i32 786468 , metadata !2 , metadata !"complex float" , metadata !2 , i32 0 , i64 64 , i64 32 , i64 0 , i32 0 , i32 3 } ; [ DW_TAG_base_type ]
!9 = metadata ! { i32 786454 , metadata !7 , metadata !"SFtype" , metadata !7 , i32 167 , i64 0 , i64 0 , i64 0 , i32 0 , metadata !10 } ; [ DW_TAG_typedef ]
!10 = metadata ! { i32 786468 , metadata !2 , metadata !"float" , metadata !2 , i32 0 , i64 32 , i64 32 , i64 0 , i32 0 , i32 4 } ; [ DW_TAG_base_type ]
!11 = metadata ! { i32 786689 , metadata !1 , metadata !"b" , metadata !2 , i32 1921 , metadata !9 , i32 0 , null } ; [ DW_TAG_arg_variable ]
!12 = metadata ! { i32 786689 , metadata !1 , metadata !"c" , metadata !2 , i32 1921 , metadata !9 , i32 0 , null } ; [ DW_TAG_arg_variable ]
!13 = metadata ! { i32 786689 , metadata !1 , metadata !"d" , metadata !2 , i32 1921 , metadata !9 , i32 0 , null } ; [ DW_TAG_arg_variable ]
!14 = metadata ! { i32 786688 , metadata !15 , metadata !"denom" , metadata !2 , i32 1923 , metadata !9 , i32 0 , null } ; [ DW_TAG_auto_variable ]
!15 = metadata ! { i32 786443 , metadata !1 , i32 1922 , i32 0 } ; [ DW_TAG_lexical_block ]
!16 = metadata ! { i32 786688 , metadata !15 , metadata !"ratio" , metadata !2 , i32 1923 , metadata !9 , i32 0 , null } ; [ DW_TAG_auto_variable ]
!17 = metadata ! { i32 786688 , metadata !15 , metadata !"x" , metadata !2 , i32 1923 , metadata !9 , i32 0 , null } ; [ DW_TAG_auto_variable ]
!18 = metadata ! { i32 786688 , metadata !15 , metadata !"y" , metadata !2 , i32 1923 , metadata !9 , i32 0 , null } ; [ DW_TAG_auto_variable ]
2010-05-25 23:40:22 +00:00
!19 = metadata ! { i32 1929 , i32 0 , metadata !15 , null }
!20 = metadata ! { i32 1931 , i32 0 , metadata !15 , null }
!21 = metadata ! { i32 1932 , i32 0 , metadata !15 , null }
!22 = metadata ! { i32 1933 , i32 0 , metadata !15 , null }
!23 = metadata ! { i32 1934 , i32 0 , metadata !15 , null }
!24 = metadata ! { i32 1938 , i32 0 , metadata !15 , null }
!25 = metadata ! { i32 1939 , i32 0 , metadata !15 , null }
!26 = metadata ! { i32 1940 , i32 0 , metadata !15 , null }
!27 = metadata ! { i32 1941 , i32 0 , metadata !15 , null }
!28 = metadata ! { i32 1946 , i32 0 , metadata !15 , null }
!29 = metadata ! { i32 1948 , i32 0 , metadata !15 , null }
!30 = metadata ! { i32 1950 , i32 0 , metadata !15 , null }
!31 = metadata ! { i32 1951 , i32 0 , metadata !15 , null }
!32 = metadata ! { i32 1953 , i32 0 , metadata !15 , null }
!33 = metadata ! { i32 1955 , i32 0 , metadata !15 , null }
!34 = metadata ! { i32 1956 , i32 0 , metadata !15 , null }
!35 = metadata ! { i32 1957 , i32 0 , metadata !15 , null }
!36 = metadata ! { i32 1958 , i32 0 , metadata !15 , null }
!37 = metadata ! { i32 1960 , i32 0 , metadata !15 , null }
!38 = metadata ! { i32 1962 , i32 0 , metadata !15 , null }
!39 = metadata ! { i32 1963 , i32 0 , metadata !15 , null }
!40 = metadata ! { i32 1964 , i32 0 , metadata !15 , null }
!41 = metadata ! { i32 1965 , i32 0 , metadata !15 , null }
!42 = metadata ! { i32 1969 , i32 0 , metadata !15 , null }