Files
archived-llvm/test/CodeGen/AMDGPU/debug.ll
Jay Foad 135f7bd084 [AMDGPU] Fix +DumpCode to print an entry label for the first function
Summary:
The +DumpCode attribute is a horrible hack in AMDGPU to embed the
disassembly of the generated code into the elf file. It is used by LLPC
to implement an extension that allows the application to read back the
disassembly of the code.

It tries to print an entry label at the start of every function, but
that didn't work for the first function in the module because
DumpCodeInstEmitter wasn't initialised until EmitFunctionBodyStart
which is too late.

Change-Id: I790d73ddf4f51fd02ab32529380c7cb7c607c4ee

Reviewers: arsenm, tpr, kzhuravl

Reviewed By: arsenm

Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D63712

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@364508 91177308-0d34-0410-b5e6-96231b3b80d8
2019-06-27 08:19:28 +00:00

13 lines
498 B
LLVM

; RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs -mattr=dumpcode -filetype=obj | FileCheck --check-prefix=SI --check-prefix=FUNC %s
; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs -mattr=dumpcode -filetype=obj | FileCheck --check-prefix=SI --check-prefix=FUNC %s
; Test for a crash in the custom assembly dump code.
; SI: test:
; SI: BB0_0:
; SI: s_endpgm
define amdgpu_kernel void @test(i32 addrspace(1)* %out) {
store i32 0, i32 addrspace(1)* %out
ret void
}