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llvm-mirror/test/CodeGen/AMDGPU/kernarg-stack-alignment.ll
Matt Arsenault dd9ab77318 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
2017-03-21 21:39:51 +00:00

45 lines
1.1 KiB
LLVM

; RUN: llc -O0 -march=amdgcn -verify-machineinstrs < %s | FileCheck %s
; Test that the alignment of kernel arguments does not impact the
; alignment of the stack
; CHECK-LABEL: {{^}}no_args:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @no_args() {
%alloca = alloca i8
store volatile i8 0, i8* %alloca
ret void
}
; CHECK-LABEL: {{^}}force_align32:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @force_align32(<8 x i32>) {
%alloca = alloca i8
store volatile i8 0, i8* %alloca
ret void
}
; CHECK-LABEL: {{^}}force_align64:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @force_align64(<16 x i32>) {
%alloca = alloca i8
store volatile i8 0, i8* %alloca
ret void
}
; CHECK-LABEL: {{^}}force_align128:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @force_align128(<32 x i32>) {
%alloca = alloca i8
store volatile i8 0, i8* %alloca
ret void
}
; CHECK-LABEL: {{^}}force_align256:
; CHECK: ScratchSize: 5{{$}}
define amdgpu_kernel void @force_align256(<64 x i32>) {
%alloca = alloca i8
store volatile i8 0, i8* %alloca
ret void
}