Updating branches/google/stable to r176857

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8

10 files changed, 185 insertions, 6 deletions

diff --git a/test/Linker/DbgDeclare.ll b/test/Linker/DbgDeclare.ll
new file mode 100644
index 0000000000..7f64f95c3a
--- /dev/null
+++ b/test/Linker/DbgDeclare.ll
@@ -0,0 +1,58 @@
+; RUN: llvm-link %s %p/DbgDeclare2.ll -o %t.bc
+; RUN: llvm-dis < %t.bc | FileCheck %s
+; Test if metadata in dbg.declare is mapped properly or not.
+
+; rdar://13089880
+; CHECK: define i32 @main(i32 %argc, i8** %argv)
+; CHECK: call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !{{[0-9]+}})
+; CHECK: call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !{{[0-9]+}})
+; CHECK: define void @test(i32 %argc, i8** %argv)
+; CHECK: call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !{{[0-9]+}})
+; CHECK: call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !{{[0-9]+}})
+; CHECK: call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !{{[0-9]+}})
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.9.0"
+
+define i32 @main(i32 %argc, i8** %argv) uwtable ssp {
+entry:
+  %retval = alloca i32, align 4
+  %argc.addr = alloca i32, align 4
+  %argv.addr = alloca i8**, align 8
+  store i32 0, i32* %retval
+  store i32 %argc, i32* %argc.addr, align 4
+  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !14), !dbg !15
+  store i8** %argv, i8*** %argv.addr, align 8
+  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !16), !dbg !15
+  %0 = load i32* %argc.addr, align 4, !dbg !17
+  %1 = load i8*** %argv.addr, align 8, !dbg !17
+  call void @test(i32 %0, i8** %1), !dbg !17
+  ret i32 0, !dbg !19
+}
+
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+
+declare void @test(i32, i8**)
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"main.cpp", metadata !"/private/tmp", metadata !"clang version 3.3 (trunk 173515)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{metadata !2}
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4}
+!4 = metadata !{metadata !5}
+!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"main", metadata !"main", metadata !"", metadata !6, i32 3, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32, i8**)* @main, null, null, metadata !1, i32 4} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !"main.cpp", metadata !"/private/tmp", null} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
+!8 = metadata !{metadata !9, metadata !9, metadata !10}
+!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!10 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ]
+!11 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !12} ; [ DW_TAG_pointer_type ]
+!12 = metadata !{i32 786470, null, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !13} ; [ DW_TAG_const_type ]
+!13 = metadata !{i32 786468, null, metadata !"char", null, i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
+!14 = metadata !{i32 786689, metadata !5, metadata !"argc", metadata !6, i32 16777219, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
+!15 = metadata !{i32 3, i32 0, metadata !5, null}
+!16 = metadata !{i32 786689, metadata !5, metadata !"argv", metadata !6, i32 33554435, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
+!17 = metadata !{i32 5, i32 0, metadata !18, null}
+!18 = metadata !{i32 786443, metadata !5, i32 4, i32 0, metadata !6, i32 0} ; [ DW_TAG_lexical_block ]
+!19 = metadata !{i32 6, i32 0, metadata !18, null}
diff --git a/test/Linker/DbgDeclare2.ll b/test/Linker/DbgDeclare2.ll
new file mode 100644
index 0000000000..e2e56b2893
--- /dev/null
+++ b/test/Linker/DbgDeclare2.ll
@@ -0,0 +1,76 @@
+; This file is used by 2011-08-04-DebugLoc.ll, so it doesn't actually do anything itself
+;
+; RUN: true
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-apple-macosx10.9.0"
+
+define void @test(i32 %argc, i8** %argv) uwtable ssp {
+entry:
+  %argc.addr = alloca i32, align 4
+  %argv.addr = alloca i8**, align 8
+  %i = alloca i32, align 4
+  store i32 %argc, i32* %argc.addr, align 4
+  call void @llvm.dbg.declare(metadata !{i32* %argc.addr}, metadata !14), !dbg !15
+  store i8** %argv, i8*** %argv.addr, align 8
+  call void @llvm.dbg.declare(metadata !{i8*** %argv.addr}, metadata !16), !dbg !15
+  call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !17), !dbg !20
+  store i32 0, i32* %i, align 4, !dbg !20
+  br label %for.cond, !dbg !20
+
+for.cond:                                         ; preds = %for.inc, %entry
+  %0 = load i32* %i, align 4, !dbg !20
+  %1 = load i32* %argc.addr, align 4, !dbg !20
+  %cmp = icmp slt i32 %0, %1, !dbg !20
+  br i1 %cmp, label %for.body, label %for.end, !dbg !20
+
+for.body:                                         ; preds = %for.cond
+  %2 = load i32* %i, align 4, !dbg !21
+  %idxprom = sext i32 %2 to i64, !dbg !21
+  %3 = load i8*** %argv.addr, align 8, !dbg !21
+  %arrayidx = getelementptr inbounds i8** %3, i64 %idxprom, !dbg !21
+  %4 = load i8** %arrayidx, align 8, !dbg !21
+  %call = call i32 @puts(i8* %4), !dbg !21
+  br label %for.inc, !dbg !23
+
+for.inc:                                          ; preds = %for.body
+  %5 = load i32* %i, align 4, !dbg !20
+  %inc = add nsw i32 %5, 1, !dbg !20
+  store i32 %inc, i32* %i, align 4, !dbg !20
+  br label %for.cond, !dbg !20
+
+for.end:                                          ; preds = %for.cond
+  ret void, !dbg !24
+}
+
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
+
+declare i32 @puts(i8*)
+
+!llvm.dbg.cu = !{!0}
+
+!0 = metadata !{i32 786449, i32 0, i32 4, metadata !"main.cpp", metadata !"/private/tmp", metadata !"clang version 3.3 (trunk 173515)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ]
+!1 = metadata !{metadata !2}
+!2 = metadata !{i32 0}
+!3 = metadata !{metadata !4}
+!4 = metadata !{metadata !5}
+!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"print_args", metadata !"print_args", metadata !"test", metadata !6, i32 4, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32, i8**)* @test, null, null, metadata !1, i32 5} ; [ DW_TAG_subprogram ]
+!6 = metadata !{i32 786473, metadata !"test.cpp", metadata !"/private/tmp", null} ; [ DW_TAG_file_type ]
+!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
+!8 = metadata !{null, metadata !9, metadata !10}
+!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!10 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ]
+!11 = metadata !{i32 786447, null, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !12} ; [ DW_TAG_pointer_type ]
+!12 = metadata !{i32 786470, null, metadata !"", null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !13} ; [ DW_TAG_const_type ]
+!13 = metadata !{i32 786468, null, metadata !"char", null, i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
+!14 = metadata !{i32 786689, metadata !5, metadata !"argc", metadata !6, i32 16777220, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
+!15 = metadata !{i32 4, i32 0, metadata !5, null}
+!16 = metadata !{i32 786689, metadata !5, metadata !"argv", metadata !6, i32 33554436, metadata !10, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
+!17 = metadata !{i32 786688, metadata !18, metadata !"i", metadata !6, i32 6, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
+!18 = metadata !{i32 786443, metadata !19, i32 6, i32 0, metadata !6, i32 1} ; [ DW_TAG_lexical_block ]
+!19 = metadata !{i32 786443, metadata !5, i32 5, i32 0, metadata !6, i32 0} ; [ DW_TAG_lexical_block ]
+!20 = metadata !{i32 6, i32 0, metadata !18, null}
+!21 = metadata !{i32 8, i32 0, metadata !22, null}
+!22 = metadata !{i32 786443, metadata !18, i32 7, i32 0, metadata !6, i32 2} ; [ DW_TAG_lexical_block ]
+!23 = metadata !{i32 9, i32 0, metadata !22, null}
+!24 = metadata !{i32 10, i32 0, metadata !19, null}
diff --git a/test/Linker/module-flags-1-a.ll b/test/Linker/module-flags-1-a.ll
index 973aa80822..32f189cf99 100644
--- a/test/Linker/module-flags-1-a.ll
+++ b/test/Linker/module-flags-1-a.ll
@@ -3,10 +3,10 @@
 ; Test basic functionality of module flags.
 
 ; CHECK: !0 = metadata !{i32 1, metadata !"foo", i32 37}
-; CHECK: !1 = metadata !{i32 1, metadata !"qux", i32 42}
+; CHECK: !1 = metadata !{i32 2, metadata !"bar", i32 42}
 ; CHECK: !2 = metadata !{i32 1, metadata !"mux", metadata !3}
 ; CHECK: !3 = metadata !{metadata !"hello world", i32 927}
-; CHECK: !4 = metadata !{i32 2, metadata !"bar", i32 42}
+; CHECK: !4 = metadata !{i32 1, metadata !"qux", i32 42}
 ; CHECK: !llvm.module.flags = !{!0, !1, !2, !4}
 
 !0 = metadata !{ i32 1, metadata !"foo", i32 37 }
diff --git a/test/Linker/module-flags-3-a.ll b/test/Linker/module-flags-3-a.ll
index 4233a0a7a5..e7a720e9c0 100644
--- a/test/Linker/module-flags-3-a.ll
+++ b/test/Linker/module-flags-3-a.ll
@@ -3,10 +3,10 @@
 ; Test 'require' behavior.
 
 ; CHECK: !0 = metadata !{i32 1, metadata !"foo", i32 37}
-; CHECK: !1 = metadata !{i32 3, metadata !"foo", metadata !2}
-; CHECK: !2 = metadata !{metadata !"bar", i32 42}
-; CHECK: !3 = metadata !{i32 1, metadata !"bar", i32 42}
-; CHECK: !llvm.module.flags = !{!0, !1, !3}
+; CHECK: !1 = metadata !{i32 1, metadata !"bar", i32 42}
+; CHECK: !2 = metadata !{i32 3, metadata !"foo", metadata !3}
+; CHECK: !3 = metadata !{metadata !"bar", i32 42}
+; CHECK: !llvm.module.flags = !{!0, !1, !2}
 
 !0 = metadata !{ i32 1, metadata !"foo", i32 37 }
 !1 = metadata !{ i32 1, metadata !"bar", i32 42 }
diff --git a/test/Linker/module-flags-7-a.ll b/test/Linker/module-flags-7-a.ll
new file mode 100644
index 0000000000..976c8fecf5
--- /dev/null
+++ b/test/Linker/module-flags-7-a.ll
@@ -0,0 +1,9 @@
+; RUN: not llvm-link %s %p/module-flags-7-b.ll -S -o - 2>&1 | FileCheck %s
+
+; Test module flags error messages.
+
+; CHECK: linking module flags 'foo': IDs have conflicting behaviors
+
+!0 = metadata !{ i32 1, metadata !"foo", i32 37 }
+
+!llvm.module.flags = !{ !0 }
diff --git a/test/Linker/module-flags-7-b.ll b/test/Linker/module-flags-7-b.ll
new file mode 100644
index 0000000000..2bc72508d4
--- /dev/null
+++ b/test/Linker/module-flags-7-b.ll
@@ -0,0 +1,6 @@
+; This file is used with module-flags-7-a.ll
+; RUN: true
+
+!0 = metadata !{ i32 2, metadata !"foo", i32 37 }
+
+!llvm.module.flags = !{ !0 }
diff --git a/test/Linker/module-flags-8-a.ll b/test/Linker/module-flags-8-a.ll
new file mode 100644
index 0000000000..146cae763d
--- /dev/null
+++ b/test/Linker/module-flags-8-a.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-link %s %p/module-flags-8-b.ll -S -o - | sort | FileCheck %s
+
+; Test append-type module flags.
+
+; CHECK: !0 = metadata !{i32 5, metadata !"flag-0", metadata !1}
+; CHECK: !1 = metadata !{i32 0, i32 0, i32 1}
+; CHECK: !2 = metadata !{i32 6, metadata !"flag-1", metadata !3}
+; CHECK: !3 = metadata !{i32 0, i32 1, i32 2}
+; CHECK: !llvm.module.flags = !{!0, !2}
+
+!0 = metadata !{ i32 5, metadata !"flag-0", metadata !{ i32 0 } }
+!1 = metadata !{ i32 6, metadata !"flag-1", metadata !{ i32 0, i32 1 } }
+
+!llvm.module.flags = !{ !0, !1 }
diff --git a/test/Linker/module-flags-8-b.ll b/test/Linker/module-flags-8-b.ll
new file mode 100644
index 0000000000..08f9bc49ee
--- /dev/null
+++ b/test/Linker/module-flags-8-b.ll
@@ -0,0 +1,7 @@
+; This file is used with module-flags-6-a.ll
+; RUN: true
+
+!0 = metadata !{ i32 5, metadata !"flag-0", metadata !{ i32 0, i32 1 } }
+!1 = metadata !{ i32 6, metadata !"flag-1", metadata !{ i32 1, i32 2 } }
+
+!llvm.module.flags = !{ !0, !1 }
diff --git a/test/Linker/testlink1.ll b/test/Linker/testlink1.ll
index a8746379b6..6ba6fd5fd7 100644
--- a/test/Linker/testlink1.ll
+++ b/test/Linker/testlink1.ll
@@ -13,6 +13,10 @@
 ; The uses of intlist in the other file should be remapped.
 ; CHECK-NOT: {{%intlist.[0-9]}}
 
+; CHECK: %VecSize = type { <5 x i32> }
+; CHECK: %VecSize.{{[0-9]}} = type { <10 x i32> }
+%VecSize = type { <5 x i32> }
+
 %Struct1 = type opaque
 @S1GV = external global %Struct1*
 
@@ -93,3 +97,5 @@ define internal void @Testintern() {
 define void @testIntern() {
   ret void
 }
+
+declare void @VecSizeCrash(%VecSize)
diff --git a/test/Linker/testlink2.ll b/test/Linker/testlink2.ll
index 1798e31e47..ff8e529986 100644
--- a/test/Linker/testlink2.ll
+++ b/test/Linker/testlink2.ll
@@ -8,6 +8,8 @@
 %Ty1 = type { %Ty2* }
 %Ty2 = type opaque
 
+%VecSize = type { <10 x i32> }
+
 @GVTy1 = global %Ty1* null
 @GVTy2 = external global %Ty2*
 
@@ -53,3 +55,4 @@ define internal void @testIntern() {
   ret void
 }
 
+declare void @VecSizeCrash1(%VecSize)