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llvm-project/llvm/test/CodeGen/AMDGPU/addrspacecast-captured.ll

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AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -amdgpu-promote-alloca < %s | FileCheck %s
; Nothing should be done if the addrspacecast is captured.
AMDGPU: Fix using old address spaces in some tests llvm-svn: 348385
2018-12-06 01:34:59 +08:00
target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5"
AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
declare void @consume_ptr2int(i32) #0
; CHECK-LABEL: @addrspacecast_captured(
AMDGPU: Fix using old address spaces in some tests llvm-svn: 348385
2018-12-06 01:34:59 +08:00
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast i32 addrspace(5)* %data to i32*
; CHECK: %ptr2int = ptrtoint i32* %cast to i32
AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
; CHECK: store i32 %ptr2int, i32 addrspace(1)* %out
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @addrspacecast_captured(i32 addrspace(1)* %out) #0 {
AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
entry:
AMDGPU: Fix using old address spaces in some tests llvm-svn: 348385
2018-12-06 01:34:59 +08:00
%data = alloca i32, align 4, addrspace(5)
%cast = addrspacecast i32 addrspace(5)* %data to i32*
%ptr2int = ptrtoint i32* %cast to i32
AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
store i32 %ptr2int, i32 addrspace(1)* %out
ret void
}
; CHECK-LABEL: @addrspacecast_captured_store(
AMDGPU: Fix using old address spaces in some tests llvm-svn: 348385
2018-12-06 01:34:59 +08:00
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast i32 addrspace(5)* %data to i32*
; CHECK: store i32* %cast, i32* addrspace(1)* %out
define amdgpu_kernel void @addrspacecast_captured_store(i32* addrspace(1)* %out) #0 {
AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
entry:
AMDGPU: Fix using old address spaces in some tests llvm-svn: 348385
2018-12-06 01:34:59 +08:00
%data = alloca i32, align 4, addrspace(5)
%cast = addrspacecast i32 addrspace(5)* %data to i32*
store i32* %cast, i32* addrspace(1)* %out
AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
ret void
}
; CHECK-LABEL: @addrspacecast_captured_call(
AMDGPU: Fix using old address spaces in some tests llvm-svn: 348385
2018-12-06 01:34:59 +08:00
; CHECK: %data = alloca i32, align 4, addrspace(5)
; CHECK: %cast = addrspacecast i32 addrspace(5)* %data to i32*
; CHECK: %ptr2int = ptrtoint i32* %cast to i32
AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
; CHECK: call void @consume_ptr2int(i32 %ptr2int)
AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel Currently the default C calling convention functions are treated the same as compute kernels. Make this explicit so the default calling convention can be changed to a non-kernel. Converted with perl -pi -e 's/define void/define amdgpu_kernel void/' on the relevant test directories (and undoing in one place that actually wanted a non-kernel). llvm-svn: 298444
2017-03-22 05:39:51 +08:00
define amdgpu_kernel void @addrspacecast_captured_call() #0 {
AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
entry:
AMDGPU: Fix using old address spaces in some tests llvm-svn: 348385
2018-12-06 01:34:59 +08:00
%data = alloca i32, align 4, addrspace(5)
%cast = addrspacecast i32 addrspace(5)* %data to i32*
%ptr2int = ptrtoint i32* %cast to i32
AMDGPU/SI: Give up in promote alloca when a pointer may be captured. Differential Revision: http://reviews.llvm.org/D28970 Reviewer: Matt llvm-svn: 292966
2017-01-25 03:06:28 +08:00
call void @consume_ptr2int(i32 %ptr2int)
ret void
}
attributes #0 = { nounwind }