llvm/test/Transforms/Inline/deoptimize-intrinsic-cconv.ll
Sanjoy Das d2e75bd7aa All llvm.deoptimize declarations must use the same calling convention
This new verifier rule lets us unambigously pick a calling convention
when creating a new declaration for
`@llvm.experimental.deoptimize.<ty>`.  It is also congruent with our
lowering strategy -- since all calls to `@llvm.experimental.deoptimize`
are lowered to calls to `__llvm_deoptimize`, it is reasonable to enforce
a unique calling convention.

Some of the tests that were breaking this verifier rule have had to be
split up into different .ll files.

The inliner was violating this rule as well, and has been fixed to avoid
producing invalid IR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269261 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-12 01:17:38 +00:00

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568 B
LLVM

; RUN: opt -S -always-inline < %s | FileCheck %s
declare cc42 i32 @llvm.experimental.deoptimize.i32(...)
define i32 @callee_with_coldcc() alwaysinline {
%v0 = call cc42 i32(...) @llvm.experimental.deoptimize.i32(i32 1) [ "deopt"() ]
ret i32 %v0
}
define void @caller_with_coldcc() {
; CHECK-LABEL: @caller_with_coldcc(
; CHECK-NEXT: call cc42 void (...) @llvm.experimental.deoptimize.isVoid(i32 1) [ "deopt"() ]
; CHECK-NEXT: ret void
%val = call i32 @callee_with_coldcc()
ret void
}
; CHECK: declare cc42 void @llvm.experimental.deoptimize.isVoid(...)