848812a55e
Verify that the resolver exists, that it is a defined Function, and that its return type matches the ifunc's type. Add corresponding check to BitcodeReader, change clang to emit the correct type, and fix tests to comply. Reviewed By: MaskRay Differential Revision: https://reviews.llvm.org/D112349
22 lines
682 B
LLVM
22 lines
682 B
LLVM
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
|
|
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
@foo = ifunc i32 (i32), i32 (i32)* ()* @foo_ifunc
|
|
; CHECK: @foo = ifunc i32 (i32), i32 (i32)* ()* @foo_ifunc
|
|
|
|
@strlen = ifunc i64 (i8*), bitcast (i64 (i32*)* ()* @mistyped_strlen_resolver to i64 (i8*)* ()*)
|
|
; CHECK: strlen = ifunc i64 (i8*), bitcast (i64 (i32*)* ()* @mistyped_strlen_resolver to i64 (i8*)* ()*)
|
|
|
|
define internal i32 (i32)* @foo_ifunc() {
|
|
entry:
|
|
ret i32 (i32)* null
|
|
}
|
|
; CHECK: define internal i32 (i32)* @foo_ifunc()
|
|
|
|
define internal i64 (i32*)* @mistyped_strlen_resolver() {
|
|
entry:
|
|
ret i64 (i32*)* null
|
|
}
|
|
; CHECK: define internal i64 (i32*)* @mistyped_strlen_resolver()
|