subject:"\[PATCH\] D70572\: \[Serialization\] #pragma clang transform"

[PATCH] D70572: [Serialization] #pragma clang transform

2019-12-18 Thread Michael Kruse via Phabricator via cfe-commits

Meinersbur updated this revision to Diff 234663.
Meinersbur added a comment.

- Adapt for refactored ASTRecordReader/Writer


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70572/new/

https://reviews.llvm.org/D70572

Files:
  clang/include/clang/Serialization/ASTBitCodes.h
  clang/include/clang/Serialization/ASTRecordReader.h
  clang/include/clang/Serialization/ASTRecordWriter.h
  clang/include/clang/Serialization/ASTWriter.h
  clang/lib/AST/StmtProfile.cpp
  clang/lib/Serialization/ASTReader.cpp
  clang/lib/Serialization/ASTReaderStmt.cpp
  clang/lib/Serialization/ASTWriter.cpp
  clang/lib/Serialization/ASTWriterStmt.cpp
  clang/test/PCH/transform-distribute.cpp
  clang/test/PCH/transform-interleave.cpp
  clang/test/PCH/transform-unroll.cpp
  clang/test/PCH/transform-unrollandjam.cpp
  clang/test/PCH/transform-vectorize.cpp

Index: clang/test/PCH/transform-vectorize.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-vectorize.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+void vectorize_heuristic(int n) {
+#pragma clang transform vectorize
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported vectorize_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void vectorize_width(int n) {
+#pragma clang transform vectorize width(4)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported vectorize_width
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: WidthClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+#endif /* HEADER */
Index: clang/test/PCH/transform-unrollandjam.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-unrollandjam.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+void  unrollandjam_heuristic(int n) {
+#pragma clang transform unrollandjam
+  for (int i = 0; i < n; i+=1)
+for (int j = 0; j < n; j+=1)
+  ;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unrollandjam_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void unrollandjam_partial(int n) {
+#pragma clang transform unrollandjam partial(4)
+  for (int i = 0; i < n; i+=1)
+for (int j = 0; j < n; j+=1)
+  ;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unrollandjam_partial
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+#endif /* HEADER */
Index: clang/test/PCH/transform-unroll.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-unroll.cpp
@@ -0,0 +1,85 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+void  unroll_heuristic(int n) {
+#pragma clang transform unroll
+  for (int i = 0; i < 4; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void unroll_full(int n) {
+#pragma clang transform unroll full
+  for (int i = 0; i < 4; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_full
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: FullClause
+// CHECK-NEXT: ForStmt
+
+
+void unroll_partial(int n) {
+#pragma clang transform unroll partial(4)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_partial
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+
+template
+void unroll_template_function(int n) {
+#pragma clang transform unroll partial(FACTOR)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_template_function
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   DeclRefExpr {{.*}} 'FACTOR' 'int'
+// CHECK-NEXT: ForStmt
+
+
+template void unroll_template_function<5>(int);
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_template_function
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   SubstNonTypeTemplateParmExpr
+//

[PATCH] D70572: [Serialization] #pragma clang transform

2019-12-12 Thread Michael Kruse via Phabricator via cfe-commits

Meinersbur updated this revision to Diff 233714.
Meinersbur added a comment.

- Rebase


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70572/new/

https://reviews.llvm.org/D70572

Files:
  clang/include/clang/Serialization/ASTBitCodes.h
  clang/include/clang/Serialization/ASTReader.h
  clang/include/clang/Serialization/ASTWriter.h
  clang/lib/AST/StmtProfile.cpp
  clang/lib/Serialization/ASTReader.cpp
  clang/lib/Serialization/ASTReaderStmt.cpp
  clang/lib/Serialization/ASTWriter.cpp
  clang/lib/Serialization/ASTWriterStmt.cpp
  clang/test/PCH/transform-distribute.cpp
  clang/test/PCH/transform-interleave.cpp
  clang/test/PCH/transform-unroll.cpp
  clang/test/PCH/transform-unrollandjam.cpp
  clang/test/PCH/transform-vectorize.cpp

Index: clang/test/PCH/transform-vectorize.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-vectorize.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+void vectorize_heuristic(int n) {
+#pragma clang transform vectorize
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported vectorize_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void vectorize_width(int n) {
+#pragma clang transform vectorize width(4)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported vectorize_width
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: WidthClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+#endif /* HEADER */
Index: clang/test/PCH/transform-unrollandjam.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-unrollandjam.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+void  unrollandjam_heuristic(int n) {
+#pragma clang transform unrollandjam
+  for (int i = 0; i < n; i+=1)
+for (int j = 0; j < n; j+=1)
+  ;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unrollandjam_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void unrollandjam_partial(int n) {
+#pragma clang transform unrollandjam partial(4)
+  for (int i = 0; i < n; i+=1)
+for (int j = 0; j < n; j+=1)
+  ;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unrollandjam_partial
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+#endif /* HEADER */
Index: clang/test/PCH/transform-unroll.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-unroll.cpp
@@ -0,0 +1,85 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+void  unroll_heuristic(int n) {
+#pragma clang transform unroll
+  for (int i = 0; i < 4; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void unroll_full(int n) {
+#pragma clang transform unroll full
+  for (int i = 0; i < 4; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_full
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: FullClause
+// CHECK-NEXT: ForStmt
+
+
+void unroll_partial(int n) {
+#pragma clang transform unroll partial(4)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_partial
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+
+template
+void unroll_template_function(int n) {
+#pragma clang transform unroll partial(FACTOR)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_template_function
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   DeclRefExpr {{.*}} 'FACTOR' 'int'
+// CHECK-NEXT: ForStmt
+
+
+template void unroll_template_function<5>(int);
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_template_function
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   SubstNonTypeTemplateParmExpr
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 5
+// CHECK-NEXT: ForStmt
+
+
+template
+struct Unroll {
+

[PATCH] D70572: [Serialization] #pragma clang transform

2019-11-22 Thread Michael Kruse via Phabricator via cfe-commits

Meinersbur updated this revision to Diff 230670.
Meinersbur added a comment.

- Remove some leftovers


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70572/new/

https://reviews.llvm.org/D70572

Files:
  clang/include/clang/Serialization/ASTBitCodes.h
  clang/include/clang/Serialization/ASTReader.h
  clang/include/clang/Serialization/ASTWriter.h
  clang/lib/AST/StmtProfile.cpp
  clang/lib/Serialization/ASTReader.cpp
  clang/lib/Serialization/ASTReaderStmt.cpp
  clang/lib/Serialization/ASTWriter.cpp
  clang/lib/Serialization/ASTWriterStmt.cpp
  clang/test/PCH/transform-interleave.cpp
  clang/test/PCH/transform-unroll.cpp
  clang/test/PCH/transform-unrollandjam.cpp
  clang/test/PCH/transform-vectorize.cpp

Index: clang/test/PCH/transform-vectorize.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-vectorize.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+void vectorize_heuristic(int n) {
+#pragma clang transform vectorize
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported vectorize_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void vectorize_width(int n) {
+#pragma clang transform vectorize width(4)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported vectorize_width
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: WidthClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+#endif /* HEADER */
Index: clang/test/PCH/transform-unrollandjam.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-unrollandjam.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+void  unrollandjam_heuristic(int n) {
+#pragma clang transform unrollandjam
+  for (int i = 0; i < n; i+=1)
+for (int j = 0; j < n; j+=1)
+  ;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unrollandjam_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void unrollandjam_partial(int n) {
+#pragma clang transform unrollandjam partial(4)
+  for (int i = 0; i < n; i+=1)
+for (int j = 0; j < n; j+=1)
+  ;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unrollandjam_partial
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+#endif /* HEADER */
Index: clang/test/PCH/transform-unroll.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-unroll.cpp
@@ -0,0 +1,85 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+void  unroll_heuristic(int n) {
+#pragma clang transform unroll
+  for (int i = 0; i < 4; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void unroll_full(int n) {
+#pragma clang transform unroll full
+  for (int i = 0; i < 4; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_full
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: FullClause
+// CHECK-NEXT: ForStmt
+
+
+void unroll_partial(int n) {
+#pragma clang transform unroll partial(4)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_partial
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+
+template
+void unroll_template_function(int n) {
+#pragma clang transform unroll partial(FACTOR)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_template_function
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   DeclRefExpr {{.*}} 'FACTOR' 'int'
+// CHECK-NEXT: ForStmt
+
+
+template void unroll_template_function<5>(int);
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_template_function
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   SubstNonTypeTemplateParmExpr
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 5
+// CHECK-NEXT: ForStmt
+
+
+template
+struct Unroll {
+  void

[PATCH] D70572: [Serialization] #pragma clang transform

2019-11-21 Thread Michael Kruse via Phabricator via cfe-commits

Meinersbur created this revision.
Meinersbur added reviewers: hfinkel, kbarton, SjoerdMeijer, aaron.ballman, 
ABataev, fhahn, hsaito, hans, greened, dmgreen, Ayal, asavonic, rtrieu, dorit, 
rsmith, tyler.nowicki, jdoerfert.
Herald added subscribers: cfe-commits, zzheng.
Herald added a project: clang.
Meinersbur removed subscribers: zzheng, llvm-commits.
Meinersbur added a subscriber: zzheng.

De(-serialization) of #pragma clang transform AST nodes and clauses.

For a full description, see D69088 .


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D70572

Files:
  clang/include/clang/Serialization/ASTBitCodes.h
  clang/include/clang/Serialization/ASTReader.h
  clang/include/clang/Serialization/ASTWriter.h
  clang/lib/AST/StmtProfile.cpp
  clang/lib/Serialization/ASTReader.cpp
  clang/lib/Serialization/ASTReaderStmt.cpp
  clang/lib/Serialization/ASTWriter.cpp
  clang/lib/Serialization/ASTWriterStmt.cpp
  clang/test/PCH/transform-interleave.cpp
  clang/test/PCH/transform-unroll.cpp
  clang/test/PCH/transform-unrollandjam.cpp
  clang/test/PCH/transform-vectorize.cpp

Index: clang/test/PCH/transform-vectorize.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-vectorize.cpp
@@ -0,0 +1,28 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s --dump-input=fail -vv
+
+#ifndef HEADER
+#define HEADER
+
+void vectorize_heuristic(int n) {
+#pragma clang transform vectorize
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported vectorize_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void vectorize_width(int n) {
+#pragma clang transform vectorize width(4)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported vectorize_width
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: WidthClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+#endif /* HEADER */
Index: clang/test/PCH/transform-unrollandjam.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-unrollandjam.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s --dump-input=fail -vv
+
+#ifndef HEADER
+#define HEADER
+
+void  unrollandjam_heuristic(int n) {
+#pragma clang transform unrollandjam
+  for (int i = 0; i < n; i+=1)
+for (int j = 0; j < n; j+=1)
+  ;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unrollandjam_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void unrollandjam_partial(int n) {
+#pragma clang transform unrollandjam partial(4)
+  for (int i = 0; i < n; i+=1)
+for (int j = 0; j < n; j+=1)
+  ;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unrollandjam_partial
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+#endif /* HEADER */
Index: clang/test/PCH/transform-unroll.cpp
===
--- /dev/null
+++ clang/test/PCH/transform-unroll.cpp
@@ -0,0 +1,85 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -emit-pch -o %t.pch %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -fexperimental-transform-pragma -include-pch %t.pch %s -ast-dump-all -o - | FileCheck %s --dump-input=fail -vv
+
+#ifndef HEADER
+#define HEADER
+
+void  unroll_heuristic(int n) {
+#pragma clang transform unroll
+  for (int i = 0; i < 4; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_heuristic
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: ForStmt
+
+
+void unroll_full(int n) {
+#pragma clang transform unroll full
+  for (int i = 0; i < 4; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_full
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: FullClause
+// CHECK-NEXT: ForStmt
+
+
+void unroll_partial(int n) {
+#pragma clang transform unroll partial(4)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_partial
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:   IntegerLiteral {{.*}} 'int' 4
+// CHECK-NEXT: ForStmt
+
+
+template
+void unroll_template_function(int n) {
+#pragma clang transform unroll partial(FACTOR)
+  for (int i = 0; i < n; i+=1)
+;
+}
+// CHECK-LABEL: FunctionDecl {{.*}} imported unroll_template_function
+// CHECK: TransformExecutableDirective
+// CHECK-NEXT: PartialClause
+// CHECK-NEXT:

[PATCH] D70572: [Serialization] #pragma clang transform

[PATCH] D70572: [Serialization] #pragma clang transform

[PATCH] D70572: [Serialization] #pragma clang transform

[PATCH] D70572: [Serialization] #pragma clang transform

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