1 ; RUN: llc -filetype=asm < %s | FileCheck %s 2 ; CHECK: @DEBUG_VALUE: h:x <- [R{{.*}}+{{.*}}] 3 ; generated from: 4 ; clang -cc1 -triple thumbv7 -S -O1 arm.cpp -g 5 ; 6 ; int f(); 7 ; void g(float); 8 ; void h(int, int, int, int, float x) { 9 ; g(x = f()); 10 ; } 11 ; 12 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n32-S64" 13 target triple = "thumbv7-apple-ios" 14 15 ; Function Attrs: nounwind 16 define arm_aapcscc void @_Z1hiiiif(i32, i32, i32, i32, float %x) #0 { 17 entry: 18 tail call void @llvm.dbg.value(metadata !{i32 %0}, i64 0, metadata !12), !dbg !18 19 tail call void @llvm.dbg.value(metadata !{i32 %1}, i64 0, metadata !13), !dbg !18 20 tail call void @llvm.dbg.value(metadata !{i32 %2}, i64 0, metadata !14), !dbg !18 21 tail call void @llvm.dbg.value(metadata !{i32 %3}, i64 0, metadata !15), !dbg !18 22 tail call void @llvm.dbg.value(metadata !{float %x}, i64 0, metadata !16), !dbg !18 23 %call = tail call arm_aapcscc i32 @_Z1fv() #3, !dbg !19 24 %conv = sitofp i32 %call to float, !dbg !19 25 tail call void @llvm.dbg.value(metadata !{float %conv}, i64 0, metadata !16), !dbg !19 26 tail call arm_aapcscc void @_Z1gf(float %conv) #3, !dbg !19 27 ret void, !dbg !20 28 } 29 30 declare arm_aapcscc void @_Z1gf(float) 31 32 declare arm_aapcscc i32 @_Z1fv() 33 34 ; Function Attrs: nounwind readnone 35 declare void @llvm.dbg.value(metadata, i64, metadata) #2 36 37 attributes #0 = { nounwind } 38 attributes #2 = { nounwind readnone } 39 attributes #3 = { nounwind } 40 41 !llvm.dbg.cu = !{!0} 42 !llvm.module.flags = !{!17, !21} 43 44 !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.4 (trunk 190804) (llvm/trunk 190797)", i1 true, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [//<unknown>] [DW_LANG_C_plus_plus] 45 !1 = metadata !{metadata !"/<unknown>", metadata !""} 46 !2 = metadata !{} 47 !3 = metadata !{metadata !4} 48 !4 = metadata !{i32 786478, metadata !5, metadata !6, metadata !"h", metadata !"h", metadata !"_Z1hiiiif", i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, void (i32, i32, i32, i32, float)* @_Z1hiiiif, null, null, metadata !11, i32 3} ; [ DW_TAG_subprogram ] [line 3] [def] [h] 49 !5 = metadata !{metadata !"/arm.cpp", metadata !""} 50 !6 = metadata !{i32 786473, metadata !5} ; [ DW_TAG_file_type ] [//arm.cpp] 51 !7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 52 !8 = metadata !{null, metadata !9, metadata !9, metadata !9, metadata !9, metadata !10} 53 !9 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 54 !10 = metadata !{i32 786468, null, null, metadata !"float", i32 0, i64 32, i64 32, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] [float] [line 0, size 32, align 32, offset 0, enc DW_ATE_float] 55 !11 = metadata !{metadata !12, metadata !13, metadata !14, metadata !15, metadata !16} 56 !12 = metadata !{i32 786689, metadata !4, metadata !"", metadata !6, i32 16777219, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [line 3] 57 !13 = metadata !{i32 786689, metadata !4, metadata !"", metadata !6, i32 33554435, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [line 3] 58 !14 = metadata !{i32 786689, metadata !4, metadata !"", metadata !6, i32 50331651, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [line 3] 59 !15 = metadata !{i32 786689, metadata !4, metadata !"", metadata !6, i32 67108867, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [line 3] 60 !16 = metadata !{i32 786689, metadata !4, metadata !"x", metadata !6, i32 83886083, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [x] [line 3] 61 !17 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} 62 !18 = metadata !{i32 3, i32 0, metadata !4, null} 63 !19 = metadata !{i32 4, i32 0, metadata !4, null} 64 !20 = metadata !{i32 5, i32 0, metadata !4, null} 65 !21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 66
