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| author | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-08-15 19:34:23 +0000 |
| commit | 721c201bd55ffb73cb2ba8d39e0570fa38c44e15 (patch) | |
| tree | eacfc83d988e4b9d11114387ae7dc41243f2a363 /test/Transforms/InstCombine/invoke.ll | |
| parent | 2b2816e083a455f7a656ae88b0fd059d1688bb36 (diff) | |
| download | FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.zip FreeBSD-src-721c201bd55ffb73cb2ba8d39e0570fa38c44e15.tar.gz | |
Vendor import of llvm trunk r161861:
http://llvm.org/svn/llvm-project/llvm/trunk@161861
Diffstat (limited to 'test/Transforms/InstCombine/invoke.ll')
| -rw-r--r-- | test/Transforms/InstCombine/invoke.ll | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/invoke.ll b/test/Transforms/InstCombine/invoke.ll new file mode 100644 index 0000000..04eaf86 --- /dev/null +++ b/test/Transforms/InstCombine/invoke.ll @@ -0,0 +1,65 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" + +declare i32 @__gxx_personality_v0(...) +declare void @__cxa_call_unexpected(i8*) +declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readonly +declare i8* @_Znwm(i64) + + +; CHECK: @f1 +define i64 @f1() nounwind uwtable ssp { +entry: +; CHECK: nvoke noalias i8* undef() + %call = invoke noalias i8* undef() + to label %invoke.cont unwind label %lpad + +invoke.cont: +; CHECK: ret i64 0 + %0 = tail call i64 @llvm.objectsize.i64(i8* %call, i1 false) + ret i64 %0 + +lpad: + %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + filter [0 x i8*] zeroinitializer + %2 = extractvalue { i8*, i32 } %1, 0 + tail call void @__cxa_call_unexpected(i8* %2) noreturn nounwind + unreachable +} + +; CHECK: @f2 +define i64 @f2() nounwind uwtable ssp { +entry: +; CHECK: nvoke noalias i8* null() + %call = invoke noalias i8* null() + to label %invoke.cont unwind label %lpad + +invoke.cont: +; CHECK: ret i64 0 + %0 = tail call i64 @llvm.objectsize.i64(i8* %call, i1 false) + ret i64 %0 + +lpad: + %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + filter [0 x i8*] zeroinitializer + %2 = extractvalue { i8*, i32 } %1, 0 + tail call void @__cxa_call_unexpected(i8* %2) noreturn nounwind + unreachable +} + +; CHECK: @f3 +define void @f3() nounwind uwtable ssp { +; CHECK: invoke void @llvm.donothing() + %call = invoke noalias i8* @_Znwm(i64 13) + to label %invoke.cont unwind label %lpad + +invoke.cont: + ret void + +lpad: + %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + filter [0 x i8*] zeroinitializer + %2 = extractvalue { i8*, i32 } %1, 0 + tail call void @__cxa_call_unexpected(i8* %2) noreturn nounwind + unreachable +} |
