From 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 Mon Sep 17 00:00:00 2001 From: dim Date: Wed, 15 Aug 2012 19:34:23 +0000 Subject: Vendor import of llvm trunk r161861: http://llvm.org/svn/llvm-project/llvm/trunk@161861 --- test/CodeGen/Generic/donothing.ll | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 test/CodeGen/Generic/donothing.ll (limited to 'test/CodeGen/Generic/donothing.ll') diff --git a/test/CodeGen/Generic/donothing.ll b/test/CodeGen/Generic/donothing.ll new file mode 100644 index 0000000..d6ba138 --- /dev/null +++ b/test/CodeGen/Generic/donothing.ll @@ -0,0 +1,31 @@ +; RUN: llc < %s | FileCheck %s + +declare i32 @__gxx_personality_v0(...) +declare void @__cxa_call_unexpected(i8*) +declare void @llvm.donothing() readnone + +; CHECK: f1 +define void @f1() nounwind uwtable ssp { +entry: +; CHECK-NOT donothing + invoke void @llvm.donothing() + to label %invoke.cont unwind label %lpad + +invoke.cont: + ret void + +lpad: + %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + filter [0 x i8*] zeroinitializer + %1 = extractvalue { i8*, i32 } %0, 0 + tail call void @__cxa_call_unexpected(i8* %1) noreturn nounwind + unreachable +} + +; CHECK: f2 +define void @f2() nounwind { +entry: +; CHECK-NOT donothing + call void @llvm.donothing() + ret void +} -- cgit v1.1