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43 lines
1.9 KiB
Diff
43 lines
1.9 KiB
Diff
Index: llvm-toolchain-snapshot_3.5~svn201651/clang/test/CodeGen/linux-arm-atomic.c
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===================================================================
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--- llvm-toolchain-snapshot_3.5~svn201651.orig/clang/test/CodeGen/linux-arm-atomic.c 2014-02-19 09:46:27.872584164 +0100
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+++ llvm-toolchain-snapshot_3.5~svn201651/clang/test/CodeGen/linux-arm-atomic.c 2014-02-19 09:46:29.748703000 +0100
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@@ -1,5 +1,6 @@
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// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-linux | FileCheck %s
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// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv6-unknown-linux | FileCheck %s
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+// RUN: %clang_cc1 %s -emit-llvm -o - -triple=thumbv7-unknown-linux | FileCheck %s
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typedef int _Atomic_word;
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_Atomic_word exchange_and_add(volatile _Atomic_word *__mem, int __val) {
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Index: llvm-toolchain-snapshot_3.5~svn201651/clang/lib/Basic/Targets.cpp
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===================================================================
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--- llvm-toolchain-snapshot_3.5~svn201651.orig/clang/lib/Basic/Targets.cpp 2014-02-19 09:46:27.872584164 +0100
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+++ llvm-toolchain-snapshot_3.5~svn201651/clang/lib/Basic/Targets.cpp 2014-02-19 09:46:29.748703000 +0100
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@@ -3774,9 +3774,23 @@
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if (T.getOS() != llvm::Triple::Linux)
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return false;
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StringRef ArchName = T.getArchName();
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- if (ArchName.startswith("armv6") || ArchName.startswith("armv7"))
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- return true;
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- return false;
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+ if (T.getArch() == llvm::Triple::arm) {
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+ if (!ArchName.startswith("armv"))
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+ return false;
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+ StringRef VersionStr = ArchName.substr(4);
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+ unsigned Version;
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+ if (VersionStr.getAsInteger(10, Version))
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+ return false;
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+ return Version >= 6;
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+ }
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+ assert(T.getArch() == llvm::Triple::thumb);
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+ if (!ArchName.startswith("thumbv"))
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+ return false;
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+ StringRef VersionStr = ArchName.substr(6);
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+ unsigned Version;
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+ if (VersionStr.getAsInteger(10, Version))
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+ return false;
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+ return Version >= 7;
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}
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public:
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