forked from OSchip/llvm-project
253 lines
17 KiB
LLVM
253 lines
17 KiB
LLVM
; RUN: llc -mtriple=x86_64-pc-linux -O2 < %s | FileCheck %s
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; RUN: llc -mtriple=x86_64-pc-linux -O2 -regalloc=basic < %s | FileCheck %s
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; Test to check .debug_loc support. This test case emits many debug_loc entries.
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; CHECK: Loc expr size
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; CHECK-NEXT: .short
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; CHECK-NEXT: .Ltmp
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; CHECK-NEXT: DW_OP_reg
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%0 = type { double }
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define hidden %0 @__divsc3(float %a, float %b, float %c, float %d) nounwind readnone {
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entry:
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tail call void @llvm.dbg.value(metadata !{float %a}, i64 0, metadata !0, metadata !{metadata !"0x102"})
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tail call void @llvm.dbg.value(metadata !{float %b}, i64 0, metadata !11, metadata !{metadata !"0x102"})
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tail call void @llvm.dbg.value(metadata !{float %c}, i64 0, metadata !12, metadata !{metadata !"0x102"})
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tail call void @llvm.dbg.value(metadata !{float %d}, i64 0, metadata !13, metadata !{metadata !"0x102"})
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%0 = tail call float @fabsf(float %c) nounwind readnone, !dbg !19 ; <float> [#uses=1]
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%1 = tail call float @fabsf(float %d) nounwind readnone, !dbg !19 ; <float> [#uses=1]
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%2 = fcmp olt float %0, %1, !dbg !19 ; <i1> [#uses=1]
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br i1 %2, label %bb, label %bb1, !dbg !19
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bb: ; preds = %entry
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%3 = fdiv float %c, %d, !dbg !20 ; <float> [#uses=3]
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tail call void @llvm.dbg.value(metadata !{float %3}, i64 0, metadata !16, metadata !{metadata !"0x102"}), !dbg !20
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%4 = fmul float %3, %c, !dbg !21 ; <float> [#uses=1]
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%5 = fadd float %4, %d, !dbg !21 ; <float> [#uses=2]
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tail call void @llvm.dbg.value(metadata !{float %5}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !21
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%6 = fmul float %3, %a, !dbg !22 ; <float> [#uses=1]
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%7 = fadd float %6, %b, !dbg !22 ; <float> [#uses=1]
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%8 = fdiv float %7, %5, !dbg !22 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %8}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !22
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%9 = fmul float %3, %b, !dbg !23 ; <float> [#uses=1]
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%10 = fsub float %9, %a, !dbg !23 ; <float> [#uses=1]
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%11 = fdiv float %10, %5, !dbg !23 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %11}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !23
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br label %bb2, !dbg !23
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bb1: ; preds = %entry
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%12 = fdiv float %d, %c, !dbg !24 ; <float> [#uses=3]
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tail call void @llvm.dbg.value(metadata !{float %12}, i64 0, metadata !16, metadata !{metadata !"0x102"}), !dbg !24
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%13 = fmul float %12, %d, !dbg !25 ; <float> [#uses=1]
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%14 = fadd float %13, %c, !dbg !25 ; <float> [#uses=2]
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tail call void @llvm.dbg.value(metadata !{float %14}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !25
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%15 = fmul float %12, %b, !dbg !26 ; <float> [#uses=1]
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%16 = fadd float %15, %a, !dbg !26 ; <float> [#uses=1]
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%17 = fdiv float %16, %14, !dbg !26 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %17}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !26
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%18 = fmul float %12, %a, !dbg !27 ; <float> [#uses=1]
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%19 = fsub float %b, %18, !dbg !27 ; <float> [#uses=1]
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%20 = fdiv float %19, %14, !dbg !27 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %20}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !27
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br label %bb2, !dbg !27
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bb2: ; preds = %bb1, %bb
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%y.0 = phi float [ %11, %bb ], [ %20, %bb1 ] ; <float> [#uses=5]
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%x.0 = phi float [ %8, %bb ], [ %17, %bb1 ] ; <float> [#uses=5]
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%21 = fcmp uno float %x.0, 0.000000e+00, !dbg !28 ; <i1> [#uses=1]
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%22 = fcmp uno float %y.0, 0.000000e+00, !dbg !28 ; <i1> [#uses=1]
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%or.cond = and i1 %21, %22 ; <i1> [#uses=1]
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br i1 %or.cond, label %bb4, label %bb46, !dbg !28
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bb4: ; preds = %bb2
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%23 = fcmp une float %c, 0.000000e+00, !dbg !29 ; <i1> [#uses=1]
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%24 = fcmp une float %d, 0.000000e+00, !dbg !29 ; <i1> [#uses=1]
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%or.cond93 = or i1 %23, %24 ; <i1> [#uses=1]
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br i1 %or.cond93, label %bb9, label %bb6, !dbg !29
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bb6: ; preds = %bb4
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%25 = fcmp uno float %a, 0.000000e+00, !dbg !29 ; <i1> [#uses=1]
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%26 = fcmp uno float %b, 0.000000e+00, !dbg !29 ; <i1> [#uses=1]
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%or.cond94 = and i1 %25, %26 ; <i1> [#uses=1]
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br i1 %or.cond94, label %bb9, label %bb8, !dbg !29
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bb8: ; preds = %bb6
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%27 = tail call float @copysignf(float 0x7FF0000000000000, float %c) nounwind readnone, !dbg !30 ; <float> [#uses=2]
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%28 = fmul float %27, %a, !dbg !30 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %28}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !30
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%29 = fmul float %27, %b, !dbg !31 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %29}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !31
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br label %bb46, !dbg !31
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bb9: ; preds = %bb6, %bb4
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%30 = fcmp ord float %a, 0.000000e+00 ; <i1> [#uses=1]
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%31 = fsub float %a, %a, !dbg !32 ; <float> [#uses=3]
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%32 = fcmp uno float %31, 0.000000e+00 ; <i1> [#uses=1]
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%33 = and i1 %30, %32, !dbg !32 ; <i1> [#uses=2]
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br i1 %33, label %bb14, label %bb11, !dbg !32
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bb11: ; preds = %bb9
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%34 = fcmp ord float %b, 0.000000e+00 ; <i1> [#uses=1]
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%35 = fsub float %b, %b, !dbg !32 ; <float> [#uses=1]
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%36 = fcmp uno float %35, 0.000000e+00 ; <i1> [#uses=1]
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%37 = and i1 %34, %36, !dbg !32 ; <i1> [#uses=1]
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br i1 %37, label %bb14, label %bb27, !dbg !32
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bb14: ; preds = %bb11, %bb9
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%38 = fsub float %c, %c, !dbg !32 ; <float> [#uses=1]
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%39 = fcmp ord float %38, 0.000000e+00 ; <i1> [#uses=1]
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br i1 %39, label %bb15, label %bb27, !dbg !32
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bb15: ; preds = %bb14
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%40 = fsub float %d, %d, !dbg !32 ; <float> [#uses=1]
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%41 = fcmp ord float %40, 0.000000e+00 ; <i1> [#uses=1]
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br i1 %41, label %bb16, label %bb27, !dbg !32
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bb16: ; preds = %bb15
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%iftmp.0.0 = select i1 %33, float 1.000000e+00, float 0.000000e+00 ; <float> [#uses=1]
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%42 = tail call float @copysignf(float %iftmp.0.0, float %a) nounwind readnone, !dbg !33 ; <float> [#uses=2]
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tail call void @llvm.dbg.value(metadata !{float %42}, i64 0, metadata !0, metadata !{metadata !"0x102"}), !dbg !33
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%43 = fcmp ord float %b, 0.000000e+00 ; <i1> [#uses=1]
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%44 = fsub float %b, %b, !dbg !34 ; <float> [#uses=1]
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%45 = fcmp uno float %44, 0.000000e+00 ; <i1> [#uses=1]
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%46 = and i1 %43, %45, !dbg !34 ; <i1> [#uses=1]
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%iftmp.1.0 = select i1 %46, float 1.000000e+00, float 0.000000e+00 ; <float> [#uses=1]
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%47 = tail call float @copysignf(float %iftmp.1.0, float %b) nounwind readnone, !dbg !34 ; <float> [#uses=2]
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tail call void @llvm.dbg.value(metadata !{float %47}, i64 0, metadata !11, metadata !{metadata !"0x102"}), !dbg !34
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%48 = fmul float %42, %c, !dbg !35 ; <float> [#uses=1]
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%49 = fmul float %47, %d, !dbg !35 ; <float> [#uses=1]
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%50 = fadd float %48, %49, !dbg !35 ; <float> [#uses=1]
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%51 = fmul float %50, 0x7FF0000000000000, !dbg !35 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %51}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !35
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%52 = fmul float %47, %c, !dbg !36 ; <float> [#uses=1]
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%53 = fmul float %42, %d, !dbg !36 ; <float> [#uses=1]
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%54 = fsub float %52, %53, !dbg !36 ; <float> [#uses=1]
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%55 = fmul float %54, 0x7FF0000000000000, !dbg !36 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %55}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !36
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br label %bb46, !dbg !36
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bb27: ; preds = %bb15, %bb14, %bb11
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%56 = fcmp ord float %c, 0.000000e+00 ; <i1> [#uses=1]
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%57 = fsub float %c, %c, !dbg !37 ; <float> [#uses=1]
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%58 = fcmp uno float %57, 0.000000e+00 ; <i1> [#uses=1]
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%59 = and i1 %56, %58, !dbg !37 ; <i1> [#uses=2]
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br i1 %59, label %bb33, label %bb30, !dbg !37
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bb30: ; preds = %bb27
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%60 = fcmp ord float %d, 0.000000e+00 ; <i1> [#uses=1]
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%61 = fsub float %d, %d, !dbg !37 ; <float> [#uses=1]
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%62 = fcmp uno float %61, 0.000000e+00 ; <i1> [#uses=1]
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%63 = and i1 %60, %62, !dbg !37 ; <i1> [#uses=1]
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%64 = fcmp ord float %31, 0.000000e+00 ; <i1> [#uses=1]
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%or.cond95 = and i1 %63, %64 ; <i1> [#uses=1]
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br i1 %or.cond95, label %bb34, label %bb46, !dbg !37
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bb33: ; preds = %bb27
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%.old = fcmp ord float %31, 0.000000e+00 ; <i1> [#uses=1]
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br i1 %.old, label %bb34, label %bb46, !dbg !37
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bb34: ; preds = %bb33, %bb30
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%65 = fsub float %b, %b, !dbg !37 ; <float> [#uses=1]
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%66 = fcmp ord float %65, 0.000000e+00 ; <i1> [#uses=1]
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br i1 %66, label %bb35, label %bb46, !dbg !37
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bb35: ; preds = %bb34
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%iftmp.2.0 = select i1 %59, float 1.000000e+00, float 0.000000e+00 ; <float> [#uses=1]
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%67 = tail call float @copysignf(float %iftmp.2.0, float %c) nounwind readnone, !dbg !38 ; <float> [#uses=2]
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tail call void @llvm.dbg.value(metadata !{float %67}, i64 0, metadata !12, metadata !{metadata !"0x102"}), !dbg !38
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%68 = fcmp ord float %d, 0.000000e+00 ; <i1> [#uses=1]
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%69 = fsub float %d, %d, !dbg !39 ; <float> [#uses=1]
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%70 = fcmp uno float %69, 0.000000e+00 ; <i1> [#uses=1]
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%71 = and i1 %68, %70, !dbg !39 ; <i1> [#uses=1]
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%iftmp.3.0 = select i1 %71, float 1.000000e+00, float 0.000000e+00 ; <float> [#uses=1]
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%72 = tail call float @copysignf(float %iftmp.3.0, float %d) nounwind readnone, !dbg !39 ; <float> [#uses=2]
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tail call void @llvm.dbg.value(metadata !{float %72}, i64 0, metadata !13, metadata !{metadata !"0x102"}), !dbg !39
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%73 = fmul float %67, %a, !dbg !40 ; <float> [#uses=1]
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%74 = fmul float %72, %b, !dbg !40 ; <float> [#uses=1]
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%75 = fadd float %73, %74, !dbg !40 ; <float> [#uses=1]
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%76 = fmul float %75, 0.000000e+00, !dbg !40 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %76}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !40
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%77 = fmul float %67, %b, !dbg !41 ; <float> [#uses=1]
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%78 = fmul float %72, %a, !dbg !41 ; <float> [#uses=1]
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%79 = fsub float %77, %78, !dbg !41 ; <float> [#uses=1]
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%80 = fmul float %79, 0.000000e+00, !dbg !41 ; <float> [#uses=1]
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tail call void @llvm.dbg.value(metadata !{float %80}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !41
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br label %bb46, !dbg !41
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bb46: ; preds = %bb35, %bb34, %bb33, %bb30, %bb16, %bb8, %bb2
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%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]
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%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]
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%81 = fmul float %y.1, 0.000000e+00, !dbg !42 ; <float> [#uses=1]
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%82 = fadd float %y.1, 0.000000e+00, !dbg !42 ; <float> [#uses=1]
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%tmpr = fadd float %x.1, %81, !dbg !42 ; <float> [#uses=1]
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%tmp89 = bitcast float %tmpr to i32 ; <i32> [#uses=1]
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%tmp90 = zext i32 %tmp89 to i64 ; <i64> [#uses=1]
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%tmp85 = bitcast float %82 to i32 ; <i32> [#uses=1]
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%tmp86 = zext i32 %tmp85 to i64 ; <i64> [#uses=1]
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%tmp87 = shl i64 %tmp86, 32 ; <i64> [#uses=1]
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%ins = or i64 %tmp90, %tmp87 ; <i64> [#uses=1]
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%tmp84 = bitcast i64 %ins to double ; <double> [#uses=1]
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%mrv75 = insertvalue %0 undef, double %tmp84, 0, !dbg !42 ; <%0> [#uses=1]
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ret %0 %mrv75, !dbg !42
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}
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declare float @fabsf(float)
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declare float @copysignf(float, float) nounwind readnone
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declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
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!llvm.dbg.cu = !{!3}
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!llvm.module.flags = !{!48}
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!0 = metadata !{metadata !"0x101\00a\001921\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
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!1 = metadata !{metadata !"0x2e\00__divsc3\00__divsc3\00__divsc3\001922\000\001\000\006\000\001\001922", metadata !45, metadata !2, metadata !4, null, %0 (float, float, float, float)* @__divsc3, null, null, metadata !43} ; [ DW_TAG_subprogram ]
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!2 = metadata !{metadata !"0x29", metadata !45} ; [ DW_TAG_file_type ]
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!3 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\001", metadata !45, metadata !47, metadata !47, metadata !44, null, null} ; [ DW_TAG_compile_unit ]
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!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !45, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!5 = metadata !{metadata !6, metadata !9, metadata !9, metadata !9, metadata !9}
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!6 = metadata !{metadata !"0x16\00SCtype\00170\000\000\000\000", metadata !46, metadata !7, metadata !8} ; [ DW_TAG_typedef ]
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!7 = metadata !{metadata !"0x29", metadata !46} ; [ DW_TAG_file_type ]
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!8 = metadata !{metadata !"0x24\00complex float\000\0064\0032\000\000\003", metadata !45, metadata !2} ; [ DW_TAG_base_type ]
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!9 = metadata !{metadata !"0x16\00SFtype\00167\000\000\000\000", metadata !46, metadata !7, metadata !10} ; [ DW_TAG_typedef ]
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!10 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", metadata !45, metadata !2} ; [ DW_TAG_base_type ]
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!11 = metadata !{metadata !"0x101\00b\001921\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
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!12 = metadata !{metadata !"0x101\00c\001921\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
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!13 = metadata !{metadata !"0x101\00d\001921\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
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!14 = metadata !{metadata !"0x100\00denom\001923\000", metadata !15, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
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!15 = metadata !{metadata !"0xb\001922\000\000", metadata !45, metadata !1} ; [ DW_TAG_lexical_block ]
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!16 = metadata !{metadata !"0x100\00ratio\001923\000", metadata !15, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
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!17 = metadata !{metadata !"0x100\00x\001923\000", metadata !15, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
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!18 = metadata !{metadata !"0x100\00y\001923\000", metadata !15, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
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!19 = metadata !{i32 1929, i32 0, metadata !15, null}
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!20 = metadata !{i32 1931, i32 0, metadata !15, null}
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!21 = metadata !{i32 1932, i32 0, metadata !15, null}
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!22 = metadata !{i32 1933, i32 0, metadata !15, null}
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!23 = metadata !{i32 1934, i32 0, metadata !15, null}
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!24 = metadata !{i32 1938, i32 0, metadata !15, null}
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!25 = metadata !{i32 1939, i32 0, metadata !15, null}
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!26 = metadata !{i32 1940, i32 0, metadata !15, null}
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!27 = metadata !{i32 1941, i32 0, metadata !15, null}
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!28 = metadata !{i32 1946, i32 0, metadata !15, null}
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!29 = metadata !{i32 1948, i32 0, metadata !15, null}
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!30 = metadata !{i32 1950, i32 0, metadata !15, null}
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!31 = metadata !{i32 1951, i32 0, metadata !15, null}
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!32 = metadata !{i32 1953, i32 0, metadata !15, null}
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!33 = metadata !{i32 1955, i32 0, metadata !15, null}
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!34 = metadata !{i32 1956, i32 0, metadata !15, null}
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!35 = metadata !{i32 1957, i32 0, metadata !15, null}
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!36 = metadata !{i32 1958, i32 0, metadata !15, null}
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!37 = metadata !{i32 1960, i32 0, metadata !15, null}
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!38 = metadata !{i32 1962, i32 0, metadata !15, null}
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!39 = metadata !{i32 1963, i32 0, metadata !15, null}
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!40 = metadata !{i32 1964, i32 0, metadata !15, null}
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!41 = metadata !{i32 1965, i32 0, metadata !15, null}
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!42 = metadata !{i32 1969, i32 0, metadata !15, null}
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!43 = metadata !{metadata !0, metadata !11, metadata !12, metadata !13, metadata !14, metadata !16, metadata !17, metadata !18}
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!44 = metadata !{metadata !1}
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!45 = metadata !{metadata !"libgcc2.c", metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc"}
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!46 = metadata !{metadata !"libgcc2.h", metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc"}
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!47 = metadata !{i32 0}
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!48 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
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