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llvm-mirror/test/CodeGen/AMDGPU/inline-calls.ll
Nikolay Haustov 3027d29492 AMDGPU/SI: Handle aliases in AMDGPUAlwaysInlinePass
Summary:
Simply replace usage of aliases to functions with aliasee.
This came up when bitcode linking to builtin library and
calls to aliases not being resolved.

Also made minor improvements to existing test.

Reviewers: tstellarAMD, alex-t, vpykhtin

Subscribers: arsenm, wdng, rampitec

Differential Revision: https://reviews.llvm.org/D24023

llvm-svn: 280221
2016-08-31 11:18:33 +00:00

51 lines
1.2 KiB
LLVM

; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck %s
; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck %s
; CHECK-NOT: {{^}}func:
define internal fastcc i32 @func(i32 %a) {
entry:
%tmp0 = add i32 %a, 1
ret i32 %tmp0
}
; CHECK: {{^}}kernel:
; CHECK-NOT: call
define void @kernel(i32 addrspace(1)* %out) {
entry:
%tmp0 = call i32 @func(i32 1)
store i32 %tmp0, i32 addrspace(1)* %out
ret void
}
; CHECK: {{^}}kernel2:
; CHECK-NOT: call
define void @kernel2(i32 addrspace(1)* %out) {
entry:
call void @kernel(i32 addrspace(1)* %out)
ret void
}
; CHECK-NOT: func_alias
@func_alias = alias i32 (i32), i32 (i32)* @func
; CHECK: {{^}}kernel3:
; CHECK-NOT: call
define void @kernel3(i32 addrspace(1)* %out) {
entry:
%tmp0 = call i32 @func_alias(i32 1)
store i32 %tmp0, i32 addrspace(1)* %out
ret void
}
; CHECK-NOT: kernel_alias
@kernel_alias = alias void (i32 addrspace(1)*), void (i32 addrspace(1)*)* @kernel
; CHECK: {{^}}kernel4:
; CHECK-NOT: call
define void @kernel4(i32 addrspace(1)* %out) {
entry:
call void @kernel_alias(i32 addrspace(1)* %out)
ret void
}