bolt/deps/llvm-18.1.8/llvm/test/CodeGen/ARM/fast-tail-call.ll

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2025-02-14 19:21:04 +01:00
; RUN: llc -mtriple=thumbv7-linux-gnueabi -O0 < %s | FileCheck %s
; RUN: llc -mtriple=thumbv8m.base-arm-none-eabi -filetype=obj < %s
; Primarily a non-crash test: Thumbv7 Linux does not have FastISel support,
; which led (via a convoluted route) to DAG nodes after a TC_RETURN that
; couldn't possibly work.
declare ptr @g(ptr)
define ptr @f(ptr %a) {
entry:
%0 = tail call ptr @g(ptr %a)
ret ptr %0
; CHECK: b g
; CHECK-NOT: ldr
; CHECK-NOT: str
}