1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-23 04:52:54 +02:00
llvm-mirror/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
Yaxun Liu dd2ab18db7 Fix pointer EVT in SelectionDAGBuilder::visitAlloca
SelectionDAGBuilder::visitAlloca assumes alloca address space is 0, which is
incorrect for triple amdgcn---amdgiz and causes isel failure.

This patch fixes that.

Differential Revision: https://reviews.llvm.org/D40095

llvm-svn: 318392
2017-11-16 12:22:19 +00:00

13 lines
662 B
LLVM

; RUN: not llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=tahiti -mattr=+promote-alloca -verify-machineinstrs < %s 2>&1 | FileCheck %s
; RUN: not llc -march=amdgcn -mtriple=amdgcn---amdgiz -mcpu=tahiti -mattr=-promote-alloca -verify-machineinstrs < %s 2>&1 | FileCheck %s
; RUN: not llc -march=r600 -mtriple=r600---amdgiz -mcpu=cypress < %s 2>&1 | FileCheck %s
target datalayout = "A5"
; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
define amdgpu_kernel void @test_dynamic_stackalloc(i32 addrspace(1)* %out, i32 %n) {
%alloca = alloca i32, i32 %n, addrspace(5)
store volatile i32 0, i32 addrspace(5)* %alloca
ret void
}