[llvm] r265106 - Improve CHECK-NOT robustness of dllexport tests
Sean Silva via llvm-commits
llvm-commits at lists.llvm.org
Thu Mar 31 20:54:03 PDT 2016
Author: silvas
Date: Thu Mar 31 22:54:03 2016
New Revision: 265106
URL: http://llvm.org/viewvc/llvm-project?rev=265106&view=rev
Log:
Improve CHECK-NOT robustness of dllexport tests
This changes some dllexport tests, to verify that some symbols that
should not be exported are not, in a way that improves the robustness
of CHECK-SAME interaction with CHECK-NOT.
We plan to enable dllimport/dllexport support for the PS4, and these
changes are for points we noticed in our internal testing.
Patch by Warren Ristow!
Modified:
llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll
llvm/trunk/test/CodeGen/X86/dllexport.ll
Modified: llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll?rev=265106&r1=265105&r2=265106&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll (original)
+++ llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll Thu Mar 31 22:54:03 2016
@@ -1,5 +1,7 @@
-; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck -check-prefix=CHECK -check-prefix=WIN32 %s
+; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck -check-prefix=CHECK -check-prefix=WIN32 %s
; RUN: llc -mtriple x86_64-pc-mingw32 < %s | FileCheck -check-prefix=CHECK -check-prefix=MINGW %s
+; RUN: llc -mtriple x86_64-pc-win32 < %s | FileCheck -check-prefix=NOTEXPORTED %s
+; RUN: llc -mtriple x86_64-pc-mingw32 < %s | FileCheck -check-prefix=NOTEXPORTED %s
; CHECK: .text
@@ -70,6 +72,11 @@ define weak_odr dllexport void @weak1()
@blob = global [6 x i8] c"\B8*\00\00\00\C3", section ".text", align 16
@blob_alias = dllexport alias i32 (), bitcast ([6 x i8]* @blob to i32 ()*)
+; Verify item that should not be exported does not appear in the export table.
+; We use a separate check prefix to avoid confusion between -NOT and -SAME.
+; NOTEXPORTED: .section .drectve
+; NOTEXPORTED-NOT: notExported
+
; CHECK: .section .drectve
; WIN32: /EXPORT:f1
; WIN32-SAME: /EXPORT:f2
Modified: llvm/trunk/test/CodeGen/X86/dllexport.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/dllexport.ll?rev=265106&r1=265105&r2=265106&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/dllexport.ll (original)
+++ llvm/trunk/test/CodeGen/X86/dllexport.ll Thu Mar 31 22:54:03 2016
@@ -4,6 +4,12 @@
; RUN: | FileCheck -check-prefix CHECK -check-prefix CHECK-GCC %s
; RUN: llc -mtriple i686-pc-cygwin %s -o - \
; RUN: | FileCheck -check-prefix CHECK -check-prefix CHECK-GCC %s
+; RUN: llc -mtriple i386-pc-win32 < %s \
+; RUN: | FileCheck -check-prefix NOTEXPORTED %s
+; RUN: llc -mtriple i386-pc-mingw32 < %s \
+; RUN: | FileCheck -check-prefix NOTEXPORTED %s
+; RUN: llc -mtriple i686-pc-cygwin %s -o - \
+; RUN: | FileCheck -check-prefix NOTEXPORTED %s
; CHECK: .text
@@ -88,8 +94,13 @@ define weak_odr dllexport void @weak1()
; CHECK: _weak_alias = _f1
@weak_alias = weak_odr dllexport alias void(), void()* @f1
+; Verify items that should not be exported do not appear in the export table.
+; We use a separate check prefix to avoid confusion between -NOT and -SAME.
+; NOTEXPORTED: .section .drectve
+; NOTEXPORTED-NOT: notExported
+; NOTEXPORTED-NOT: notDefined
+
; CHECK: .section .drectve
-; CHECK-CL-NOT: notExported
; CHECK-CL: /EXPORT:_f1
; CHECK-CL-SAME: /EXPORT:_f2
; CHECK-CL-SAME: /EXPORT:_stdfun at 0
@@ -107,8 +118,6 @@ define weak_odr dllexport void @weak1()
; CHECK-CL-SAME: /EXPORT:_alias2
; CHECK-CL-SAME: /EXPORT:_alias3
; CHECK-CL-SAME: /EXPORT:_weak_alias"
-; CHECK-CL-NOT: notExported
-; CHECK-GCC-NOT: notExported
; CHECK-GCC: -export:f1
; CHECK-GCC-SAME: -export:f2
; CHECK-GCC-SAME: -export:stdfun at 0
@@ -126,4 +135,3 @@ define weak_odr dllexport void @weak1()
; CHECK-GCC-SAME: -export:alias2
; CHECK-GCC-SAME: -export:alias3
; CHECK-GCC-SAME: -export:weak_alias"
-; CHECK-GCC-NOT: notExported
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