llvm-project/llvm/test/CodeGen/AMDGPU/early-inline.ll
Stanislav Mekhanoshin 89653dfd2a [AMDGPU] Add GlobalOpt parameter to Always Inliner pass
If set to false it does not remove global aliases. With this parameter
set to false it should be safe to run the pass before link.

Differential Revision: https://reviews.llvm.org/D31489

llvm-svn: 299108
2017-03-30 20:16:02 +00:00

25 lines
531 B
LLVM

; RUN: opt -mtriple=amdgcn-- -O1 -S -inline-threshold=1 -amdgpu-early-inline-all %s | FileCheck %s
; CHECK: @c_alias
@c_alias = alias i32 (i32), i32 (i32)* @callee
define i32 @callee(i32 %x) {
entry:
%mul1 = mul i32 %x, %x
%mul2 = mul i32 %mul1, %x
%mul3 = mul i32 %mul1, %mul2
%mul4 = mul i32 %mul3, %mul2
%mul5 = mul i32 %mul4, %mul3
ret i32 %mul5
}
; CHECK-LABEL: @caller
; CHECK: mul i32
; CHECK-NOT: call i32
define amdgpu_kernel i32 @caller(i32 %x) {
entry:
%res = call i32 @callee(i32 %x)
ret i32 %res
}