From a9248a2696e66ed9a5bae14076f360b034f32b8a Mon Sep 17 00:00:00 2001
From: Lang Hames <lhames@gmail.com>
Date: Thu, 27 Aug 2015 18:54:41 +0000
Subject: [PATCH] Revert r246175 to get builder green again.

llvm-svn: 246185
---
 llvm/docs/tutorial/LangImpl4.rst              |  2 +-
 .../Kaleidoscope/Chapter4/CMakeLists.txt      |  2 --
 llvm/examples/Kaleidoscope/Chapter4/toy.cpp   |  4 ++--
 .../Kaleidoscope/Chapter5/CMakeLists.txt      |  2 --
 llvm/examples/Kaleidoscope/Chapter5/toy.cpp   |  4 ++--
 .../Kaleidoscope/Chapter6/CMakeLists.txt      |  2 --
 llvm/examples/Kaleidoscope/Chapter6/toy.cpp   |  4 ++--
 .../Kaleidoscope/Chapter7/CMakeLists.txt      |  2 --
 llvm/examples/Kaleidoscope/Chapter7/toy.cpp   |  4 ++--
 .../Kaleidoscope/Chapter8/CMakeLists.txt      |  2 --
 llvm/examples/Kaleidoscope/Chapter8/toy.cpp   |  4 ++--
 llvm/test/CMakeLists.txt                      | 14 --------------
 llvm/test/Examples/Kaleidoscope/Chapter3.test | 17 -----------------
 llvm/test/Examples/Kaleidoscope/Chapter4.test | 17 -----------------
 llvm/test/Examples/Kaleidoscope/Chapter5.test | 19 -------------------
 llvm/test/Examples/Kaleidoscope/Chapter6.test | 15 ---------------
 llvm/test/Examples/Kaleidoscope/Chapter7.test | 15 ---------------
 llvm/test/Examples/lit.local.cfg              |  2 --
 llvm/test/Makefile                            |  1 -
 llvm/test/lit.cfg                             |  6 ------
 llvm/test/lit.site.cfg.in                     |  1 -
 21 files changed, 11 insertions(+), 128 deletions(-)
 delete mode 100644 llvm/test/Examples/Kaleidoscope/Chapter3.test
 delete mode 100644 llvm/test/Examples/Kaleidoscope/Chapter4.test
 delete mode 100644 llvm/test/Examples/Kaleidoscope/Chapter5.test
 delete mode 100644 llvm/test/Examples/Kaleidoscope/Chapter6.test
 delete mode 100644 llvm/test/Examples/Kaleidoscope/Chapter7.test
 delete mode 100644 llvm/test/Examples/lit.local.cfg

diff --git a/llvm/docs/tutorial/LangImpl4.rst b/llvm/docs/tutorial/LangImpl4.rst
index 92dcc3d33a0e..702886f6aec6 100644
--- a/llvm/docs/tutorial/LangImpl4.rst
+++ b/llvm/docs/tutorial/LangImpl4.rst
@@ -566,7 +566,7 @@ if we add:
 
     /// putchard - putchar that takes a double and returns 0.
     extern "C" double putchard(double X) {
-      fputc((char)X, stderr);
+      putchar((char)X);
       return 0;
     }
 
diff --git a/llvm/examples/Kaleidoscope/Chapter4/CMakeLists.txt b/llvm/examples/Kaleidoscope/Chapter4/CMakeLists.txt
index 89feed143adc..44e1aeecaaeb 100644
--- a/llvm/examples/Kaleidoscope/Chapter4/CMakeLists.txt
+++ b/llvm/examples/Kaleidoscope/Chapter4/CMakeLists.txt
@@ -13,5 +13,3 @@ set(LLVM_LINK_COMPONENTS
 add_kaleidoscope_chapter(Kaleidoscope-Ch4
   toy.cpp
   )
-
-export_executable_symbols(Kaleidoscope-Ch4)
diff --git a/llvm/examples/Kaleidoscope/Chapter4/toy.cpp b/llvm/examples/Kaleidoscope/Chapter4/toy.cpp
index c102784b531d..12777ae2c758 100644
--- a/llvm/examples/Kaleidoscope/Chapter4/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Chapter4/toy.cpp
@@ -632,13 +632,13 @@ static void MainLoop() {
 
 /// putchard - putchar that takes a double and returns 0.
 extern "C" double putchard(double X) {
-  fputc((char)X, stderr);
+  putchar((char)X);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
 extern "C" double printd(double X) {
-  fprintf(stderr, "%f\n", X);
+  printf("%f\n", X);
   return 0;
 }
 
diff --git a/llvm/examples/Kaleidoscope/Chapter5/CMakeLists.txt b/llvm/examples/Kaleidoscope/Chapter5/CMakeLists.txt
index c0ae70654c36..b62ed410103f 100644
--- a/llvm/examples/Kaleidoscope/Chapter5/CMakeLists.txt
+++ b/llvm/examples/Kaleidoscope/Chapter5/CMakeLists.txt
@@ -13,5 +13,3 @@ set(LLVM_LINK_COMPONENTS
 add_kaleidoscope_chapter(Kaleidoscope-Ch5
   toy.cpp
   )
-
-export_executable_symbols(Kaleidoscope-Ch5)
diff --git a/llvm/examples/Kaleidoscope/Chapter5/toy.cpp b/llvm/examples/Kaleidoscope/Chapter5/toy.cpp
index 29db71c20a81..83af1776b20e 100644
--- a/llvm/examples/Kaleidoscope/Chapter5/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Chapter5/toy.cpp
@@ -906,13 +906,13 @@ static void MainLoop() {
 
 /// putchard - putchar that takes a double and returns 0.
 extern "C" double putchard(double X) {
-  fputc((char)X, stderr);
+  putchar((char)X);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
 extern "C" double printd(double X) {
-  fprintf(stderr, "%f\n", X);
+  printf("%f\n", X);
   return 0;
 }
 
diff --git a/llvm/examples/Kaleidoscope/Chapter6/CMakeLists.txt b/llvm/examples/Kaleidoscope/Chapter6/CMakeLists.txt
index 49627f07ddf0..6bb2b1937527 100644
--- a/llvm/examples/Kaleidoscope/Chapter6/CMakeLists.txt
+++ b/llvm/examples/Kaleidoscope/Chapter6/CMakeLists.txt
@@ -13,5 +13,3 @@ set(LLVM_LINK_COMPONENTS
 add_kaleidoscope_chapter(Kaleidoscope-Ch6
   toy.cpp
   )
-
-export_executable_symbols(Kaleidoscope-Ch6)
diff --git a/llvm/examples/Kaleidoscope/Chapter6/toy.cpp b/llvm/examples/Kaleidoscope/Chapter6/toy.cpp
index 8f802384d1df..e1bed45189e0 100644
--- a/llvm/examples/Kaleidoscope/Chapter6/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Chapter6/toy.cpp
@@ -1024,13 +1024,13 @@ static void MainLoop() {
 
 /// putchard - putchar that takes a double and returns 0.
 extern "C" double putchard(double X) {
-  fputc((char)X, stderr);
+  putchar((char)X);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
 extern "C" double printd(double X) {
-  fprintf(stderr, "%f\n", X);
+  printf("%f\n", X);
   return 0;
 }
 
diff --git a/llvm/examples/Kaleidoscope/Chapter7/CMakeLists.txt b/llvm/examples/Kaleidoscope/Chapter7/CMakeLists.txt
index e67d7928efe7..27c18cdd0654 100644
--- a/llvm/examples/Kaleidoscope/Chapter7/CMakeLists.txt
+++ b/llvm/examples/Kaleidoscope/Chapter7/CMakeLists.txt
@@ -13,5 +13,3 @@ set(LLVM_LINK_COMPONENTS
 add_kaleidoscope_chapter(Kaleidoscope-Ch7
   toy.cpp
   )
-
-export_executable_symbols(Kaleidoscope-Ch7)
diff --git a/llvm/examples/Kaleidoscope/Chapter7/toy.cpp b/llvm/examples/Kaleidoscope/Chapter7/toy.cpp
index be00f873e6d5..4558522952ce 100644
--- a/llvm/examples/Kaleidoscope/Chapter7/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Chapter7/toy.cpp
@@ -1190,13 +1190,13 @@ static void MainLoop() {
 
 /// putchard - putchar that takes a double and returns 0.
 extern "C" double putchard(double X) {
-  fputc((char)X, stderr);
+  putchar((char)X);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
 extern "C" double printd(double X) {
-  fprintf(stderr, "%f\n", X);
+  printf("%f\n", X);
   return 0;
 }
 
diff --git a/llvm/examples/Kaleidoscope/Chapter8/CMakeLists.txt b/llvm/examples/Kaleidoscope/Chapter8/CMakeLists.txt
index d9b5cc421be3..e335cb48ac7a 100644
--- a/llvm/examples/Kaleidoscope/Chapter8/CMakeLists.txt
+++ b/llvm/examples/Kaleidoscope/Chapter8/CMakeLists.txt
@@ -9,5 +9,3 @@ set(LLVM_LINK_COMPONENTS
 add_kaleidoscope_chapter(Kaleidoscope-Ch8
   toy.cpp
   )
-
-export_executable_symbols(Kaleidoscope-Ch8)
diff --git a/llvm/examples/Kaleidoscope/Chapter8/toy.cpp b/llvm/examples/Kaleidoscope/Chapter8/toy.cpp
index b78d901db2d5..7338c6ebc50b 100644
--- a/llvm/examples/Kaleidoscope/Chapter8/toy.cpp
+++ b/llvm/examples/Kaleidoscope/Chapter8/toy.cpp
@@ -1384,13 +1384,13 @@ static void MainLoop() {
 
 /// putchard - putchar that takes a double and returns 0.
 extern "C" double putchard(double X) {
-  fputc((char)X, stderr);
+  putchar((char)X);
   return 0;
 }
 
 /// printd - printf that takes a double prints it as "%f\n", returning 0.
 extern "C" double printd(double X) {
-  fprintf(stderr, "%f\n", X);
+  printf("%f\n", X);
   return 0;
 }
 
diff --git a/llvm/test/CMakeLists.txt b/llvm/test/CMakeLists.txt
index 464a6f0161a9..1f417c2a0fc6 100644
--- a/llvm/test/CMakeLists.txt
+++ b/llvm/test/CMakeLists.txt
@@ -1,7 +1,3 @@
-if(LLVM_BUILD_EXAMPLES)
-  set(ENABLE_EXAMPLES 1)
-endif()
-
 configure_lit_site_cfg(
   ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
   ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
@@ -100,16 +96,6 @@ if(TARGET ocaml_llvm)
         )
 endif()
 
-if(LLVM_BUILD_EXAMPLES)
-  list(APPEND LLVM_TEST_DEPENDS
-    Kaleidoscope-Ch3
-    Kaleidoscope-Ch4
-    Kaleidoscope-Ch5
-    Kaleidoscope-Ch6
-    Kaleidoscope-Ch7
-    )
-endif()
-
 add_lit_testsuite(check-llvm "Running the LLVM regression tests"
   ${CMAKE_CURRENT_BINARY_DIR}
   PARAMS llvm_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
diff --git a/llvm/test/Examples/Kaleidoscope/Chapter3.test b/llvm/test/Examples/Kaleidoscope/Chapter3.test
deleted file mode 100644
index b9c8ba6fad8a..000000000000
--- a/llvm/test/Examples/Kaleidoscope/Chapter3.test
+++ /dev/null
@@ -1,17 +0,0 @@
-# RUN: Kaleidoscope-Ch3 < %s 2>&1 | FileCheck %s
-
-# Test basic parsing and IR generation.
-def foo(x) x + 1;
-foo(1);
-
-# CHECK:      define double @foo(double %x) {
-# CHECK-NEXT: entry:
-# CHECK-NEXT:   %addtmp = fadd double %x, 1.000000e+00
-# CHECK-NEXT:   ret double %addtmp
-# CHECK-NEXT: }
-
-# CHECK:      define double @__anon_expr() {
-# CHECK-NEXT: entry:
-# CHECK-NEXT:   %calltmp = call double @foo(double 1.000000e+00)
-# CHECK-NEXT:   ret double %calltmp
-# CHECK-NEXT: }
diff --git a/llvm/test/Examples/Kaleidoscope/Chapter4.test b/llvm/test/Examples/Kaleidoscope/Chapter4.test
deleted file mode 100644
index 5fd0e42c9a6d..000000000000
--- a/llvm/test/Examples/Kaleidoscope/Chapter4.test
+++ /dev/null
@@ -1,17 +0,0 @@
-# RUN: Kaleidoscope-Ch4 < %s 2>&1 | FileCheck %s
-
-# Test basic definition, binding, and execution.
-def foo(x) x + 1;
-def bar(x) foo(2 * x);
-bar(2);
-# CHECK: Evaluated to 5.000000
-
-# Test redefinition.
-def foo(x) x + 2;
-foo(2);
-# CHECK: Evaluated to 4.000000
-
-# Verify that 'bar' still calls the original 'foo'.
-bar(2);
-# CHECK: Evaluated to 5.000000
-
diff --git a/llvm/test/Examples/Kaleidoscope/Chapter5.test b/llvm/test/Examples/Kaleidoscope/Chapter5.test
deleted file mode 100644
index 1ad902378edb..000000000000
--- a/llvm/test/Examples/Kaleidoscope/Chapter5.test
+++ /dev/null
@@ -1,19 +0,0 @@
-# RUN: Kaleidoscope-Ch5 < %s 2>&1 | FileCheck %s
-
-# Test 'if' expression.
-def foo(x) if x < 10 then 0 else 1;
-foo(9);
-foo(11);
-# CHECK: Evaluated to 0.000000
-# CHECK: Evaluated to 1.000000
-
-# Test 'for' expression.
-extern printd(x);
-for i = 1, i < 5, 1.0 in
-  printd(i);
-# CHECK: 1.0
-# CHECK: 2.0
-# CHECK: 3.0
-# CHECK: 4.0
-# CHECK: 5.0
-# CHECK: Evaluated to 0.000000
\ No newline at end of file
diff --git a/llvm/test/Examples/Kaleidoscope/Chapter6.test b/llvm/test/Examples/Kaleidoscope/Chapter6.test
deleted file mode 100644
index cbdd01f52683..000000000000
--- a/llvm/test/Examples/Kaleidoscope/Chapter6.test
+++ /dev/null
@@ -1,15 +0,0 @@
-# RUN: Kaleidoscope-Ch6 < %s 2>&1 | FileCheck %s
-
-# Test unary operator definition.
-def unary-(x) 0 - x;
-1 + (-1);
-# CHECK: Evaluated to 0.000000
-
-# Test binary operator definition.
-def binary> 10 (lhs rhs) rhs < lhs;
-def foo(x) if x > 10 then 0 else 1;
-foo(9);
-foo(11);
-# CHECK: Evaluated to 1.000000
-# CHECK: Evaluated to 0.000000
-
diff --git a/llvm/test/Examples/Kaleidoscope/Chapter7.test b/llvm/test/Examples/Kaleidoscope/Chapter7.test
deleted file mode 100644
index 4843ca703aed..000000000000
--- a/llvm/test/Examples/Kaleidoscope/Chapter7.test
+++ /dev/null
@@ -1,15 +0,0 @@
-# RUN: Kaleidoscope-Ch7 < %s 2>&1 | FileCheck %s
-
-# Sequence operator and iterative fibonacci function to test user defined vars.
-def binary : 1 (x y) y;
-
-def fibi(x)
-  var a = 1, b = 1, c in
-  (for i = 3, i < x in
-     c = a + b :
-     a = b :
-     b = c) :
-  b;
-
-fibi(10);
-# CHECK: Evaluated to 55.000000
diff --git a/llvm/test/Examples/lit.local.cfg b/llvm/test/Examples/lit.local.cfg
deleted file mode 100644
index d97a2a5b7a33..000000000000
--- a/llvm/test/Examples/lit.local.cfg
+++ /dev/null
@@ -1,2 +0,0 @@
-if not config.test_examples:
-    config.unsupported = True
diff --git a/llvm/test/Makefile b/llvm/test/Makefile
index 9b37cedaaffd..558762e39dc2 100644
--- a/llvm/test/Makefile
+++ b/llvm/test/Makefile
@@ -146,7 +146,6 @@ lit.site.cfg: FORCE
 	@$(ECHOPATH) s=@HOST_ARCH@=$(HOST_ARCH)=g >> lit.tmp
 	@$(ECHOPATH) s=@HAVE_LIBZ@=$(HAVE_LIBZ)=g >> lit.tmp
 	@$(ECHOPATH) s=@HAVE_DIA_SDK@=0=g >> lit.tmp
-	@$(ECHOPATH) s=@ENABLE_EXAMPLES@=$(BUILD_EXAMPLES)=g >> lit.tmp
 	@sed -f lit.tmp $(PROJ_SRC_DIR)/lit.site.cfg.in > $@
 	@-rm -f lit.tmp
 
diff --git a/llvm/test/lit.cfg b/llvm/test/lit.cfg
index 38a2ec20ec8d..167a81afad1c 100644
--- a/llvm/test/lit.cfg
+++ b/llvm/test/lit.cfg
@@ -258,12 +258,6 @@ for pattern in [r"\bbugpoint\b(?!-)",
                 r"\byaml2obj\b",
                 r"\byaml-bench\b",
                 r"\bverify-uselistorder\b",
-                r"\bKaleidoscope-Ch3\b",
-                r"\bKaleidoscope-Ch4\b",
-                r"\bKaleidoscope-Ch5\b",
-                r"\bKaleidoscope-Ch6\b",
-                r"\bKaleidoscope-Ch7\b",
-                r"\bKaleidoscope-Ch8\b",
                 # Handle these specially as they are strings searched
                 # for during testing.
                 r"\| \bcount\b",
diff --git a/llvm/test/lit.site.cfg.in b/llvm/test/lit.site.cfg.in
index a18103796588..0b8ca65a18e7 100644
--- a/llvm/test/lit.site.cfg.in
+++ b/llvm/test/lit.site.cfg.in
@@ -35,7 +35,6 @@ config.llvm_use_sanitizer = "@LLVM_USE_SANITIZER@"
 config.have_zlib = "@HAVE_LIBZ@"
 config.have_dia_sdk = @HAVE_DIA_SDK@
 config.enable_ffi = "@LLVM_ENABLE_FFI@"
-config.test_examples = "@ENABLE_EXAMPLES@"
 
 # Support substitution of the tools_dir with user parameters. This is
 # used when we can't determine the tool dir at configuration time.