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| author | Arnold Schwaighofer <aschwaighofer@apple.com> | 2017-03-07 20:29:02 +0000 |
|---|---|---|
| committer | Arnold Schwaighofer <aschwaighofer@apple.com> | 2017-03-07 20:29:02 +0000 |
| commit | 69e74b48f2f2afee9186f4dcda0ab84167f381a4 (patch) | |
| tree | 0124f6cbd1da19e6b4b0a9a7b2f039ca27988d26 /llvm/test/CodeGen/ARM | |
| parent | a8f5a8298c0008097e5f038bfd9baac23a528787 (diff) | |
| download | bcm5719-llvm-69e74b48f2f2afee9186f4dcda0ab84167f381a4.tar.gz bcm5719-llvm-69e74b48f2f2afee9186f4dcda0ab84167f381a4.zip | |
SjLjEHPrepare: Fix the pass for swifterror arguments
We cannot leave the identity copies 'select true, arg, undef' that this pass
inserts for arguments to simplify handling of values on swifterror arguments.
swifterror arguments have restrictions on their uses.
rdar://30839288
llvm-svn: 297197
Diffstat (limited to 'llvm/test/CodeGen/ARM')
| -rw-r--r-- | llvm/test/CodeGen/ARM/sjljeh-swifterror.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM/sjljeh-swifterror.ll b/llvm/test/CodeGen/ARM/sjljeh-swifterror.ll new file mode 100644 index 00000000000..aae0e75c98a --- /dev/null +++ b/llvm/test/CodeGen/ARM/sjljeh-swifterror.ll @@ -0,0 +1,27 @@ +; RUN: opt -sjljehprepare -verify < %s | FileCheck %s +target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32" +target triple = "armv7s-apple-ios7.0" + +%swift.error = type opaque + +declare void @objc_msgSend() local_unnamed_addr + +declare i32 @__objc_personality_v0(...) + +; Make sure we don't leave a select on a swifterror argument. +; CHECK-LABEL; @test +; CHECK-NOT: select true, %0 +define swiftcc void @test(%swift.error** swifterror) local_unnamed_addr personality i32 (...)* @__objc_personality_v0 { +entry: + %call28.i = invoke i32 bitcast (void ()* @objc_msgSend to i32 (i8*, i8*)*)(i8* undef, i8* undef) + to label %invoke.cont.i unwind label %lpad.i + +invoke.cont.i: + unreachable + +lpad.i: + %1 = landingpad { i8*, i32 } + cleanup + resume { i8*, i32 } undef +} + |
