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prune-eh will not be ported to the NPM. Instead, a combination of function-attrs and simplifycfg should be used (as described in https://reviews.llvm.org/D44415). This pins most tests using -prune-eh to the legacy PM. Some of these were testing legacy PM infra (mostly the CGPassManager). Some of these can be tested in the NPM using function-attrs and simplifycfg. One interesting case is simplenoreturntest.ll. function-attrs + simplifycfg does not yet make a caller of a caller of a noreturn function end with unreachable like prune-eh does. That can be added in the future. Reviewed By: asbirlea Differential Revision: https://reviews.llvm.org/D90012
28 lines
663 B
LLVM
28 lines
663 B
LLVM
; RUN: opt < %s -prune-eh -enable-new-pm=0 -S | FileCheck %s
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; RUN: opt < %s -passes='function-attrs,function(simplify-cfg)' -S | FileCheck %s
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declare void @nounwind() nounwind
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define internal void @foo() {
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call void @nounwind()
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ret void
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}
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define i32 @caller() personality i32 (...)* @__gxx_personality_v0 {
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; CHECK-LABEL: @caller(
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; CHECK-NOT: invoke
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; CHECK: call void @foo() [ "foo"(i32 0, i8 1) ]
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invoke void @foo() [ "foo"(i32 0, i8 1) ]
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to label %Normal unwind label %Except
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Normal: ; preds = %0
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ret i32 0
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Except: ; preds = %0
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landingpad { i8*, i32 }
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catch i8* null
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ret i32 1
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}
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declare i32 @__gxx_personality_v0(...)
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