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author | Tom Stellard <thomas.stellard@amd.com> | 2015-11-21 01:08:13 +0000 |
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committer | Tom Stellard <thomas.stellard@amd.com> | 2015-11-21 01:08:13 +0000 |
commit | c3ab51cd9267db85a55ba0bb2ac03db453bd0316 (patch) | |
tree | 4e7eba2f27fa170b325b551153541485135ab3f6 | |
parent | 99224f9e42706a78d21b1b23f00a92ef8f84ee42 (diff) | |
download | llvm-1a8ffacc92b7e3052682ad3716a6c0015070928e.zip llvm-1a8ffacc92b7e3052682ad3716a6c0015070928e.tar.gz llvm-1a8ffacc92b7e3052682ad3716a6c0015070928e.tar.bz2 |
Merging r247435:llvmorg-3.7.1-rc2
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r247435 | david.majnemer | 2015-09-11 13:34:34 -0400 (Fri, 11 Sep 2015) | 8 lines
[X86] Make sure startproc/endproc are paired
We used different conditions to determine if we should emit startproc vs
endproc. Use the same condition to ensure that they will always be
paired.
This fixes PR24374.
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llvm-svn: 253742
-rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/WinException.cpp | 2 | ||||
-rw-r--r-- | llvm/test/CodeGen/X86/pr24374.ll | 37 |
2 files changed, 38 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp index 71c7781..a2b9316 100644 --- a/llvm/lib/CodeGen/AsmPrinter/WinException.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/WinException.cpp @@ -169,7 +169,7 @@ void WinException::endFunction(const MachineFunction *MF) { Asm->OutStreamer->PopSection(); } - if (shouldEmitMoves) + if (shouldEmitMoves || shouldEmitPersonality) Asm->OutStreamer->EmitWinCFIEndProc(); } diff --git a/llvm/test/CodeGen/X86/pr24374.ll b/llvm/test/CodeGen/X86/pr24374.ll new file mode 100644 index 0000000..7f331e1 --- /dev/null +++ b/llvm/test/CodeGen/X86/pr24374.ll @@ -0,0 +1,37 @@ +; RUN: llc < %s | FileCheck %s +target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-w64-windows-gnu" + +@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @g, i8* null }] + +declare i32 @__gxx_personality_seh0(...) + +; Function Attrs: nounwind +define void @f() #0 personality i8* bitcast (i32 (...)* @__gxx_personality_seh0 to i8*) { +entry: + invoke void @g() + to label %exit unwind label %lpad + +lpad: ; preds = %entry + landingpad { i8*, i32 } + cleanup + unreachable + +exit: ; preds = %entry + unreachable +} +; CHECK-LABEL: f: +; CHECK: .seh_proc f +; CHECK: .seh_handler __gxx_personality_seh0, @unwind, @except +; CHECK: callq g +; CHECK: .seh_handlerdata +; CHECK: .seh_endproc + +define void @g() { + unreachable +} +; CHECK-LABEL: g: +; CHECK: .seh_proc g +; CHECK: .seh_endproc + +attributes #0 = { nounwind } |