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48 lines
1.8 KiB
LLVM
48 lines
1.8 KiB
LLVM
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; RUN: llc < %s | FileCheck %s
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc"
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; This test case is equivalent to:
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; extern "C" void may_throw();
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; extern "C" void test_catch_all() {
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; try {
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; may_throw();
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; } catch (...) {
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; }
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; }
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declare void @may_throw() #1
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declare i32 @__CxxFrameHandler3(...)
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declare void @llvm.eh.begincatch(i8* nocapture, i8* nocapture) #2
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declare void @llvm.eh.endcatch() #2
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; Function Attrs: nounwind uwtable
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define void @test_catch_all() #0 {
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entry:
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invoke void @may_throw()
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to label %try.cont unwind label %lpad
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lpad: ; preds = %entry
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%0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*)
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catch i8* null
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%1 = extractvalue { i8*, i32 } %0, 0
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tail call void @llvm.eh.begincatch(i8* %1, i8* null) #2
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tail call void @llvm.eh.endcatch() #2
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br label %try.cont
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try.cont: ; preds = %entry, %lpad
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ret void
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}
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; CHECK-LABEL: $handlerMap$0$test_catch_all:
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; CHECK: .long {{[0-9]+}}
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; CHECK: .long 0
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; CHECK: .long 0
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; CHECK: .long test_catch_all.catch@IMGREL
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; CHECK: .long .Ltest_catch_all.catch$parent_frame_offset
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attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #2 = { nounwind }
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