DI/Verifier: Fix argument bitrot in DILocalVariable

[oota-llvm.git] / test / Transforms / Mem2Reg / ConvertDebugInfo.ll

diff --git a/test/Transforms/Mem2Reg/ConvertDebugInfo.ll b/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
index 8e309c0901e15f73398dee603e3f1a5d9accdc3d..2a0fee97f24d94cab67ffa26a39bbdc7b874f04e 100644 (file)
--- a/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
+++ b/test/Transforms/Mem2Reg/ConvertDebugInfo.ll
@@ -1,31 +1,52 @@
 ; RUN: opt < %s -mem2reg -S | FileCheck %s
 
-target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
+define double @testfunc(i32 %i, double %j) nounwind ssp {
+entry:
+  %i_addr = alloca i32                            ; <i32*> [#uses=2]
+  %j_addr = alloca double                         ; <double*> [#uses=2]
+  %retval = alloca double                         ; <double*> [#uses=2]
+  %0 = alloca double                              ; <double*> [#uses=2]
+  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
+  call void @llvm.dbg.declare(metadata i32* %i_addr, metadata !0, metadata !DIExpression()), !dbg !8
+; CHECK: call void @llvm.dbg.value(metadata i32 %i, i64 0, metadata ![[IVAR:[0-9]*]], metadata {{.*}})
+; CHECK: call void @llvm.dbg.value(metadata double %j, i64 0, metadata ![[JVAR:[0-9]*]], metadata {{.*}})
+; CHECK: ![[IVAR]] = !DILocalVariable(tag: DW_TAG_arg_variable, name: "i"
+; CHECK: ![[JVAR]] = !DILocalVariable(tag: DW_TAG_arg_variable, name: "j"
+  store i32 %i, i32* %i_addr
+  call void @llvm.dbg.declare(metadata double* %j_addr, metadata !9, metadata !DIExpression()), !dbg !8
+  store double %j, double* %j_addr
+  %1 = load i32, i32* %i_addr, align 4, !dbg !10       ; <i32> [#uses=1]
+  %2 = add nsw i32 %1, 1, !dbg !10                ; <i32> [#uses=1]
+  %3 = sitofp i32 %2 to double, !dbg !10          ; <double> [#uses=1]
+  %4 = load double, double* %j_addr, align 8, !dbg !10    ; <double> [#uses=1]
+  %5 = fadd double %3, %4, !dbg !10               ; <double> [#uses=1]
+  store double %5, double* %0, align 8, !dbg !10
+  %6 = load double, double* %0, align 8, !dbg !10         ; <double> [#uses=1]
+  store double %6, double* %retval, align 8, !dbg !10
+  br label %return, !dbg !10
 
-define double @testfunc(i32 %i, double %j) {
-       %I = alloca i32         ; <i32*> [#uses=4]
-  call void @llvm.dbg.declare(metadata !{i32* %I}, metadata !0)
-       %J = alloca double              ; <double*> [#uses=2]
-  call void @llvm.dbg.declare(metadata !{double* %J}, metadata !1)
-; CHECK: call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !0)
-       store i32 %i, i32* %I
-; CHECK: call void @llvm.dbg.value(metadata !{double %j}, i64 0, metadata !1)
-       store double %j, double* %J
-       %t1 = load i32* %I              ; <i32> [#uses=1]
-       %t2 = add i32 %t1, 1            ; <i32> [#uses=1]
-       store i32 %t2, i32* %I
-       %t3 = load i32* %I              ; <i32> [#uses=1]
-       %t4 = sitofp i32 %t3 to double          ; <double> [#uses=1]
-       %t5 = load double* %J           ; <double> [#uses=1]
-       %t6 = fmul double %t4, %t5              ; <double> [#uses=1]
-       ret double %t6
+return:                                           ; preds = %entry
+  %retval1 = load double, double* %retval, !dbg !10       ; <double> [#uses=1]
+  ret double %retval1, !dbg !10
 }
 
-declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
 
-!bar = !{!0}
-!foo = !{!2}
+!llvm.dbg.cu = !{!3}
+!llvm.module.flags = !{!14}
 
-!0 = metadata !{i32 459008, metadata !1, metadata !"foo", metadata !2, i32 5, metadata !"foo"} ; [ DW_TAG_auto_variable ]
-!1 = metadata !{i32 459008, metadata !1, metadata !"foo", metadata !0, i32 5, metadata !1} ; [ DW_TAG_auto_variable ]
-!2 = metadata !{i32 458804, i32 0, metadata !2, metadata !"foo", metadata !"bar", metadata !"bar", metadata !2, i32 3, metadata !0, i1 false, i1 true} ; [ DW_TAG_variable ]
+!0 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "i", line: 2, arg: 1, scope: !1, file: !2, type: !7)
+!1 = !DISubprogram(name: "testfunc", linkageName: "testfunc", line: 2, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 2, file: !12, scope: !2, type: !4, function: double (i32, double)* @testfunc)
+!2 = !DIFile(filename: "testfunc.c", directory: "/tmp")
+!3 = !DICompileUnit(language: DW_LANG_C89, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, emissionKind: 0, file: !12, enums: !13, retainedTypes: !13)
+!4 = !DISubroutineType(types: !5)
+!5 = !{!6, !7, !6}
+!6 = !DIBasicType(tag: DW_TAG_base_type, name: "double", size: 64, align: 64, encoding: DW_ATE_float)
+!7 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
+!8 = !DILocation(line: 2, scope: !1)
+!9 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "j", line: 2, arg: 2, scope: !1, file: !2, type: !6)
+!10 = !DILocation(line: 3, scope: !11)
+!11 = distinct !DILexicalBlock(line: 2, column: 0, file: !12, scope: !1)
+!12 = !DIFile(filename: "testfunc.c", directory: "/tmp")
+!13 = !{}
+!14 = !{i32 1, !"Debug Info Version", i32 3}