llvm-project/llvm/test/CodeGen/X86/tailcall-assume.ll
Nikita Popov 2f448bf509 [X86] Migrate tests to use opaque pointers (NFC)
Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test passed without
further modification (which is almost all of them, as the backend
is largely pointer-type agnostic).
2022-06-22 14:38:25 +02:00

16 lines
373 B
LLVM

; RUN: llc -mtriple=x86_64-linux < %s | FileCheck %s
; Intrinsic call to @llvm.assume should not prevent tail call optimization.
; CHECK-LABEL: foo:
; CHECK: jmp bar # TAILCALL
define ptr @foo() {
%1 = tail call ptr @bar()
%2 = icmp ne ptr %1, null
tail call void @llvm.assume(i1 %2)
ret ptr %1
}
declare dso_local ptr @bar()
declare void @llvm.assume(i1)