Files
clang-p2996/llvm/test/Transforms/DeadArgElim/musttail-caller.ll
Bjorn Pettersson e76ecbb0f3 [test] Use opt -passes syntax in DeadArgElim lit tests. NFC
The legacy PM is deprecated, so update a bunch of lit tests running
opt to use the new PM syntax when specifying the pipeline.
2022-01-17 18:14:36 +01:00

17 lines
504 B
LLVM

; RUN: opt -passes=deadargelim -S < %s | FileCheck %s
; PR36441
; Dead arguments should not be removed in presence of `musttail` calls.
; CHECK-LABEL: define internal void @test(i32 %a, i32 %b)
; CHECK: musttail call void @foo(i32 %a, i32 0)
; FIXME: we should replace those with `undef`s
define internal void @test(i32 %a, i32 %b) {
musttail call void @foo(i32 %a, i32 0)
ret void
}
; CHECK-LABEL: define internal void @foo(i32 %a, i32 %b)
define internal void @foo(i32 %a, i32 %b) {
ret void
}