[cfe-commits] r81238 - /cfe/trunk/test/CodeGen/pragma-weak.c

[Chris Lattner]

Author: lattner
Date: Tue Sep  8 13:43:45 2009
New Revision: 81238

URL: http://llvm.org/viewvc/llvm-project?rev=81238&view=rev
Log:
convert this to filecheck, hopefully it will fix PR4888.  If nothing
else it will make tests run faster and make 4888 easier to diagnose.

Modified:
    cfe/trunk/test/CodeGen/pragma-weak.c

Modified: cfe/trunk/test/CodeGen/pragma-weak.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/pragma-weak.c?rev=81238&r1=81237&r2=81238&view=diff

==============================================================================
--- cfe/trunk/test/CodeGen/pragma-weak.c (original)
+++ cfe/trunk/test/CodeGen/pragma-weak.c Tue Sep  8 13:43:45 2009
@@ -1,37 +1,53 @@
-// RUN: clang-cc -emit-llvm -o %t %s &&
+// RUN: clang-cc -emit-llvm %s -o - -verify | FileCheck %s
+
+// CHECK: @weakvar = weak global
+// CHECK: @__weakvar_alias = common global
+// CHECK: @correct_linkage = weak global
+
+
+// CHECK: @both = alias void ()* @__both
+// CHECK: @both2 = alias void ()* @__both2
+// CHECK: @both3 = alias weak void ()* @__both3
+// CHECK: @a3 = alias weak void ()* @__a3
+// CHECK: @weakvar_alias = alias weak i32* @__weakvar_alias
+// CHECK: @foo = alias weak void ()* @__foo
+// CHECK: @foo2 = alias weak void ()* @__foo2
+// CHECK: @stutter = alias weak void ()* @__stutter
+// CHECK: @stutter2 = alias weak void ()* @__stutter2
+// CHECK: @declfirst = alias weak void ()* @__declfirst
+// CHECK: @declfirstattr = alias weak void ()* @__declfirstattr
+// CHECK: @mix2 = alias weak void ()* @__mix2
+// CHECK: @a1 = alias weak void ()* @__a1
+// CHECK: @xxx = alias weak void ()* @__xxx
+
+
+
+// CHECK: define weak void @weakdef()
+
 
 #pragma weak weakvar
 int weakvar;
-// RUN: grep '@weakvar = weak global' %t | count 1 &&
 
 #pragma weak weakdef
 void weakdef(void) {}
-// RUN: grep 'define weak void @weakdef()' %t | count 1 &&
 
 #pragma weak param // expected-warning {{weak identifier 'param' never declared}}
 #pragma weak correct_linkage
 void f(int param) {
   int correct_linkage;
 }
-int correct_linkage;
-// RUN: grep '@correct_linkage = weak global' %t | count 1 &&
 
 #pragma weak weakvar_alias = __weakvar_alias
 int __weakvar_alias;
-// RUN: grep '@__weakvar_alias = common global' %t | count 1 &&
-// RUN: grep '@weakvar_alias = alias weak i32\* @__weakvar_alias' %t | count 1 &&
-//@weakvar_alias = alias weak i32* @__weakvar_alias
 
 #pragma weak foo = __foo
 void __foo(void) {}
-// RUN: grep '@foo = alias weak void ()\* @__foo\>' %t | count 1 &&
-// RUN: grep 'define void @__foo()' %t | count 1 &&
+// CHECK: define void @__foo()
 
 
 void __foo2(void) {}
 #pragma weak foo2 = __foo2
-// RUN: grep '@foo2 = alias weak void ()\* @__foo2\>' %t | count 1 &&
-// RUN: grep 'define void @__foo2()' %t | count 1 &&
+// CHECK: define void @__foo2()
 
 
 ///// test errors
@@ -53,14 +69,12 @@
 #pragma weak stutter = __stutter
 #pragma weak stutter = __stutter
 void __stutter(void) {}
-// RUN: grep '@stutter = alias weak void ()\* @__stutter\>' %t | count 1 &&
-// RUN: grep 'define void @__stutter()' %t | count 1 &&
+// CHECK: define void @__stutter()
 
 void __stutter2(void) {}
 #pragma weak stutter2 = __stutter2
 #pragma weak stutter2 = __stutter2
-// RUN: grep '@stutter2 = alias weak void ()\* @__stutter2\>' %t | count 1 &&
-// RUN: grep 'define void @__stutter2()' %t | count 1 &&
+// CHECK: define void @__stutter2()
 
 
 // test decl/pragma weak order
@@ -68,14 +82,12 @@
 void __declfirst(void);
 #pragma weak declfirst = __declfirst
 void __declfirst(void) {}
-// RUN: grep '@declfirst = alias weak void ()\* @__declfirst\>' %t | count 1 &&
-// RUN: grep 'define void @__declfirst()' %t | count 1 &&
+// CHECK: define void @__declfirst()
 
 void __declfirstattr(void) __attribute((noinline));
 #pragma weak declfirstattr = __declfirstattr
 void __declfirstattr(void) {}
-// RUN: grep '@declfirstattr = alias weak void ()\* @__declfirstattr\>' %t | count 1 &&
-// RUN: grep 'define void @__declfirstattr()' %t | count 1 &&
+// CHECK: define void @__declfirstattr()
 
 //// test that other attributes are preserved
 
@@ -84,7 +96,7 @@
 void mix(void);
 #pragma weak mix
 __attribute((weak)) void mix(void) { }
-// RUN: grep 'define weak void @mix()' %t | count 1 &&
+// CHECK: define weak void @mix()
 
 // ensure following __attributes are preserved and that only a single
 // alias is generated
@@ -92,8 +104,7 @@
 void __mix2(void) __attribute((noinline));
 void __mix2(void) __attribute((noinline));
 void __mix2(void) {}
-// RUN: grep '@mix2 = alias weak void ()\* @__mix2\>' %t | count 1 &&
-// RUN: grep 'define void @__mix2()' %t | count 1 &&
+// CHECK: define void @__mix2()
 
 ////////////// test #pragma weak/__attribute combinations
 
@@ -102,8 +113,7 @@
 void both(void) __attribute((alias("__both")));
 #pragma weak both = __both
 void __both(void) {}
-// RUN: grep '@both = alias void ()\* @__both\>' %t | count 1 &&
-// RUN: grep 'define void @__both()' %t | count 1 &&
+// CHECK: define void @__both()
 
 // if the TARGET is previously declared then whichever aliasing method
 // comes first applies and subsequent aliases are discarded.
@@ -113,23 +123,20 @@
 void both2(void) __attribute((alias("__both2"))); // first, wins
 #pragma weak both2 = __both2
 void __both2(void) {}
-// RUN: grep '@both2 = alias void ()\* @__both2\>' %t | count 1 &&
-// RUN: grep 'define void @__both2()' %t | count 1 &&
+// CHECK: define void @__both2()
 
 void __both3(void);
 #pragma weak both3 = __both3 // first, wins
 void both3(void) __attribute((alias("__both3")));
 void __both3(void) {}
-// RUN: grep '@both3 = alias weak void ()\* @__both3\>' %t | count 1 &&
-// RUN: grep 'define void @__both3()' %t | count 1 &&
+// CHECK: define void @__both3()
 
 ///////////// ensure that #pragma weak does not alter existing __attributes()
 
 void __a1(void) __attribute((noinline));
 #pragma weak a1 = __a1
 void __a1(void) {}
-// RUN: grep '@a1 = alias weak void ()\* @__a1\>' %t | count 1 &&
-// RUN: grep 'define void @__a1()' %t | count 1 &&
+// CHECK: define void @__a1()
 
 // attributes introduced BEFORE a combination of #pragma weak and alias()
 // hold...
@@ -137,13 +144,11 @@
 #pragma weak a3 = __a3
 void a3(void) __attribute((alias("__a3")));
 void __a3(void) {}
-// RUN: grep '@a3 = alias weak void ()\* @__a3\>' %t | count 1 &&
-// RUN: grep 'define void @__a3()' %t | count 1 &&
+// CHECK: define void @__a3()
 
 #pragma weak xxx = __xxx
 __attribute((pure,noinline,const,fastcall)) void __xxx(void) { }
-// RUN: grep '@xxx = alias weak void ()\* @__xxx\>' %t | count 1 &&
-// RUN: grep 'define .*fastcall.* void @__xxx()' %t | count 1 &&
+// CHECK: void @__xxx()
 
 /// TODO: stuff that still doesn't work
 
@@ -155,4 +160,6 @@
 void zzz(void){}
 #pragma weak yyy
 // NOTE: weak doesn't apply, not before or in same TopLevelDec(!)
-// RUN: grep 'define void @yyy()' %t | count 1
+// CHECK: define void @yyy()
+
+int correct_linkage;