1; RUN: opt < %s -mem2reg -S | FileCheck %s 2 3define double @testfunc(i32 %i, double %j) nounwind ssp { 4entry: 5 %i_addr = alloca i32 ; <i32*> [#uses=2] 6 %j_addr = alloca double ; <double*> [#uses=2] 7 %retval = alloca double ; <double*> [#uses=2] 8 %0 = alloca double ; <double*> [#uses=2] 9 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] 10 call void @llvm.dbg.declare(metadata i32* %i_addr, metadata !0, metadata !{}), !dbg !8 11; CHECK: call void @llvm.dbg.value(metadata i32 %i, i64 0, metadata ![[IVAR:[0-9]*]], metadata {{.*}}) 12; CHECK: call void @llvm.dbg.value(metadata double %j, i64 0, metadata ![[JVAR:[0-9]*]], metadata {{.*}}) 13; CHECK: ![[IVAR]] = {{.*}} ; [ DW_TAG_arg_variable ] [i] 14; CHECK: ![[JVAR]] = {{.*}} ; [ DW_TAG_arg_variable ] [j] 15 store i32 %i, i32* %i_addr 16 call void @llvm.dbg.declare(metadata double* %j_addr, metadata !9, metadata !{}), !dbg !8 17 store double %j, double* %j_addr 18 %1 = load i32* %i_addr, align 4, !dbg !10 ; <i32> [#uses=1] 19 %2 = add nsw i32 %1, 1, !dbg !10 ; <i32> [#uses=1] 20 %3 = sitofp i32 %2 to double, !dbg !10 ; <double> [#uses=1] 21 %4 = load double* %j_addr, align 8, !dbg !10 ; <double> [#uses=1] 22 %5 = fadd double %3, %4, !dbg !10 ; <double> [#uses=1] 23 store double %5, double* %0, align 8, !dbg !10 24 %6 = load double* %0, align 8, !dbg !10 ; <double> [#uses=1] 25 store double %6, double* %retval, align 8, !dbg !10 26 br label %return, !dbg !10 27 28return: ; preds = %entry 29 %retval1 = load double* %retval, !dbg !10 ; <double> [#uses=1] 30 ret double %retval1, !dbg !10 31} 32 33declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 34 35!llvm.dbg.cu = !{!3} 36!llvm.module.flags = !{!14} 37 38!0 = !{!"0x101\00i\002\000", !1, !2, !7} ; [ DW_TAG_arg_variable ] 39!1 = !{!"0x2e\00testfunc\00testfunc\00testfunc\002\000\001\000\006\000\000\002", !12, !2, !4, null, double (i32, double)* @testfunc, null, null, null} ; [ DW_TAG_subprogram ] 40!2 = !{!"0x29", !12} ; [ DW_TAG_file_type ] 41!3 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\000", !12, !13, !13, null, null, null} ; [ DW_TAG_compile_unit ] 42!4 = !{!"0x15\00\000\000\000\000\000\000", !12, !2, null, !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 43!5 = !{!6, !7, !6} 44!6 = !{!"0x24\00double\000\0064\0064\000\000\004", !12, !2} ; [ DW_TAG_base_type ] 45!7 = !{!"0x24\00int\000\0032\0032\000\000\005", !12, !2} ; [ DW_TAG_base_type ] 46!8 = !MDLocation(line: 2, scope: !1) 47!9 = !{!"0x101\00j\002\000", !1, !2, !6} ; [ DW_TAG_arg_variable ] 48!10 = !MDLocation(line: 3, scope: !11) 49!11 = !{!"0xb\002\000\000", !12, !1} ; [ DW_TAG_lexical_block ] 50!12 = !{!"testfunc.c", !"/tmp"} 51!13 = !{i32 0} 52!14 = !{i32 1, !"Debug Info Version", i32 2} 53