Files
clang-p2996/llvm/test/Transforms/DeadArgElim/musttail-caller.ll
Eric Christopher cee313d288 Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

17 lines
497 B
LLVM

; RUN: opt -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
}