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llvm-mirror/test/CodeGen/AArch64/machine-outliner-tail.ll
Andrew Litteken ac798ed144 [MachineOutliner] Annotation for outlined functions in AArch64
- Adding changes to support comments on outlined functions with outlining for the conditions through which it was outlined (e.g. Thunks, Tail calls)
- Adapts the emitFunctionHeader to print out a comment next to the header if the target specifies it based on information in MachineFunctionInfo
- Adds mir test for function annotiation

Differential Revision: https://reviews.llvm.org/D78062
2020-04-20 13:33:31 -07:00

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LLVM

; RUN: llc -verify-machineinstrs -enable-machine-outliner -mtriple=aarch64-linux-gnu < %s | FileCheck %s
; CHECK-LABEL: OUTLINED_FUNCTION_0:
; CHECK-SAME: // @OUTLINED_FUNCTION_0 Tail Call
; CHECK: mov w0, #1
; CHECK-NEXT: mov w1, #2
; CHECK-NEXT: mov w2, #3
; CHECK-NEXT: mov w3, #4
; CHECK-NEXT: b z
define void @a() {
entry:
tail call void @z(i32 1, i32 2, i32 3, i32 4)
ret void
}
declare void @z(i32, i32, i32, i32)
define dso_local void @b(i32* nocapture readnone %p) {
entry:
tail call void @z(i32 1, i32 2, i32 3, i32 4)
ret void
}