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eb1ea98648
Summary: D72308 incorrectly assumed `resume` cannot exist without a `landingpad`, which is not true. This sets `Changed` to true whenever we make changes to a function, including creating a call to `__resumeException` within a function without a landing pad. Reviewers: tlively Subscribers: dschuff, sbc100, jgravelle-google, hiraditya, sunfish, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D73308
18 lines
601 B
LLVM
18 lines
601 B
LLVM
; RUN: opt < %s -wasm-lower-em-ehsjlj -S | FileCheck %s
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target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
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target triple = "wasm32-unknown-unknown"
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; Checks if a module that only contains a resume but not an invoke works
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; correctly and does not crash.
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; CHECK-LABEL: @resume_only
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; CHECK: call void @__resumeException
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define void @resume_only() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
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entry:
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%val0 = insertvalue { i8*, i32 } undef, i8* null, 0
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%val1 = insertvalue { i8*, i32} %val0, i32 0, 1
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resume { i8*, i32 } %val1
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}
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declare i32 @__gxx_personality_v0(...)
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