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https://github.com/c64scene-ar/llvm-6502.git
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f0c3354d99
calls 'nounwind'. It is important for correct C++ exception handling that nounwind markings do not get lost, so this transformation is actually needed for correctness. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45218 91177308-0d34-0410-b5e6-96231b3b80d8
20 lines
349 B
LLVM
20 lines
349 B
LLVM
; RUN: llvm-as < %s -o - | opt -inline | llvm-dis | grep nounwind
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; RUN: llvm-as < %s -o - | opt -inline | llvm-dis | grep unreachable
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declare i1 @extern()
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define internal i32 @test() {
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entry:
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%n = call i1 @extern( )
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br i1 %n, label %r, label %u
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r:
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ret i32 0;
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u:
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unwind
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}
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define i32 @caller() {
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%X = call i32 @test( ) nounwind
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ret i32 %X
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}
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