diff options
| author | Eli Friedman <eli.friedman@gmail.com> | 2011-03-24 05:09:45 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-03-24 05:09:45 +0000 |
| commit | c285372e69f42d95ca638d74abd1f46bd7b77a96 (patch) | |
| tree | 89f4ede534d6d65c108056dac6cb3d3fe420cd6f | |
| parent | 4230d529a8797bbeef2328b60abeae333f7e143f (diff) | |
Make sure we aggressively attach nounwind (etc.) to calls to library
functions of the form __builtin_XXX.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128198 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 3 | ||||
| -rw-r--r-- | test/CodeGen/builtin-attributes.c | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index 7e61b50c93..e6b6ee92c0 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -948,8 +948,7 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, getContext().BuiltinInfo.isPredefinedLibFunction(BuiltinID)) return EmitCall(E->getCallee()->getType(), CGM.getBuiltinLibFunction(FD, BuiltinID), - ReturnValueSlot(), - E->arg_begin(), E->arg_end()); + ReturnValueSlot(), E->arg_begin(), E->arg_end(), FD); // See if we have a target specific intrinsic. const char *Name = getContext().BuiltinInfo.GetName(BuiltinID); diff --git a/test/CodeGen/builtin-attributes.c b/test/CodeGen/builtin-attributes.c index afde3fab84..822b8eecf7 100644 --- a/test/CodeGen/builtin-attributes.c +++ b/test/CodeGen/builtin-attributes.c @@ -10,3 +10,8 @@ void f0() { void f1() { exit(1); } + +// CHECK: call i8* @strstr{{.*}} nounwind +char* f2(char* a, char* b) { + return __builtin_strstr(a, b); +} |