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authorJohn McCall <rjmccall@apple.com>2010-11-07 02:35:25 +0000
committerJohn McCall <rjmccall@apple.com>2010-11-07 02:35:25 +0000
commit44680786286f4f651603c6811f8412a3ee7fe975 (patch)
tree2541657d4b258fd0979fb9bde97802d2b119d31f
parentbdacf3c64867a132917386ac1c8df77e617d41fc (diff)
ARM EH uses a different personality function in C.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@118366 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/CodeGen/CGException.cpp3
-rw-r--r--lib/CodeGen/CGException.h1
-rw-r--r--test/CodeGen/exceptions.c19
3 files changed, 23 insertions, 0 deletions
diff --git a/lib/CodeGen/CGException.cpp b/lib/CodeGen/CGException.cpp
index cb7bad2575..22ce184eb5 100644
--- a/lib/CodeGen/CGException.cpp
+++ b/lib/CodeGen/CGException.cpp
@@ -300,6 +300,7 @@ static llvm::Constant *getCatchallRethrowFn(CodeGenFunction &CGF,
}
const EHPersonality EHPersonality::GNU_C("__gcc_personality_v0");
+const EHPersonality EHPersonality::GNU_C_SJLJ("__gcc_personality_sj0");
const EHPersonality EHPersonality::NeXT_ObjC("__objc_personality_v0");
const EHPersonality EHPersonality::GNU_CPlusPlus("__gxx_personality_v0");
const EHPersonality EHPersonality::GNU_CPlusPlus_SJLJ("__gxx_personality_sj0");
@@ -307,6 +308,8 @@ const EHPersonality EHPersonality::GNU_ObjC("__gnu_objc_personality_v0",
"objc_exception_throw");
static const EHPersonality &getCPersonality(const LangOptions &L) {
+ if (L.SjLjExceptions)
+ return EHPersonality::GNU_C_SJLJ;
return EHPersonality::GNU_C;
}
diff --git a/lib/CodeGen/CGException.h b/lib/CodeGen/CGException.h
index 9c81a4e7a8..5e6f1511ae 100644
--- a/lib/CodeGen/CGException.h
+++ b/lib/CodeGen/CGException.h
@@ -44,6 +44,7 @@ class EHPersonality {
public:
static const EHPersonality &get(const LangOptions &Lang);
static const EHPersonality GNU_C;
+ static const EHPersonality GNU_C_SJLJ;
static const EHPersonality GNU_ObjC;
static const EHPersonality NeXT_ObjC;
static const EHPersonality GNU_CPlusPlus;
diff --git a/test/CodeGen/exceptions.c b/test/CodeGen/exceptions.c
new file mode 100644
index 0000000000..018b975395
--- /dev/null
+++ b/test/CodeGen/exceptions.c
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s -fexceptions -fblocks | FileCheck %s
+// RUN: %clang_cc1 -triple armv7-apple-unknown -emit-llvm -o - %s -fexceptions -fsjlj-exceptions -fblocks | FileCheck %s -check-prefix=CHECK-ARM
+
+// rdar://problem/8621849
+void test1() {
+ extern void test1_helper(void (^)(int));
+
+ // CHECK: define void @test1()
+ // CHECK-ARM: define arm_aapcscc void @test1()
+
+ __block int x = 10;
+
+ // CHECK: invoke void @test1_helper(
+ // CHECK-ARM: invoke arm_aapcscc void @test1_helper(
+ test1_helper(^(int v) { x = v; });
+
+ // CHECK: call {{.*}} @llvm.eh.selector({{.*}}, i8* bitcast (i32 (...)* @__gcc_personality_v0 to i8*)
+ // CHECK-ARM: call {{.*}} @llvm.eh.selector({{.*}}, i8* bitcast (i32 (...)* @__gcc_personality_sj0 to i8*)
+}