Author: compnerd
Date: Tue Mar 20 10:33:26 2018
New Revision: 328007
URL: http://llvm.org/viewvc/llvm-project?rev=328007&view=rev
Log:
Basic: support PreserveMost and PreserveAll on Windows ARM
Do not ignore these calling conventions on Windows ARM. They are used
by the swift runtime for certain calls.
Modified:
cfe/trunk/lib/Basic/Targets/ARM.cpp
cfe/trunk/test/CodeGen/preserve-call-conv.c
cfe/trunk/test/Sema/preserve-call-conv.c
Modified: cfe/trunk/lib/Basic/Targets/ARM.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets/ARM.cpp?rev=328007&r1=328006&r2=328007&view=diff
==============================================================================
--- cfe/trunk/lib/Basic/Targets/ARM.cpp (original)
+++ cfe/trunk/lib/Basic/Targets/ARM.cpp Tue Mar 20 10:33:26 2018
@@ -971,6 +971,8 @@ WindowsARMTargetInfo::checkCallingConven
return CCCR_Ignore;
case CC_C:
case CC_OpenCLKernel:
+ case CC_PreserveMost:
+ case CC_PreserveAll:
return CCCR_OK;
default:
return CCCR_Warning;
Modified: cfe/trunk/test/CodeGen/preserve-call-conv.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/preserve-call-conv.c?rev=328007&r1=328006&r2=328007&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/preserve-call-conv.c (original)
+++ cfe/trunk/test/CodeGen/preserve-call-conv.c Tue Mar 20 10:33:26 2018
@@ -3,6 +3,7 @@
// RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -emit-llvm %s -o - |
FileCheck %s
// RUN: %clang_cc1 -triple aarch64-unknown-windows-msvc -emit-llvm %s -o - |
FileCheck %s
+// RUN: %clang_cc1 -triple thumbv7-unknown-windows-msvc -emit-llvm %s -o - |
FileCheck %s
// Check that the preserve_most calling convention attribute at the source
level
// is lowered to the corresponding calling convention attrribute at the LLVM IR
Modified: cfe/trunk/test/Sema/preserve-call-conv.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/preserve-call-conv.c?rev=328007&r1=328006&r2=328007&view=diff
==============================================================================
--- cfe/trunk/test/Sema/preserve-call-conv.c (original)
+++ cfe/trunk/test/Sema/preserve-call-conv.c Tue Mar 20 10:33:26 2018
@@ -2,6 +2,7 @@
// RUN: %clang_cc1 %s -fsyntax-only -triple arm64-unknown-unknown -verify
// RUN: %clang_cc1 %s -fsyntax-only -triple x86_64-unknown-windows-msvc -verify
// RUN: %clang_cc1 %s -fsyntax-only -triple aarch64-unknown-windows-msvc
-verify
+// RUN: %clang_cc1 %s -fsyntax-only -triple thumbv7-unknown-windows-msvc
-verify
typedef void typedef_fun_t(int);
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