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|
; RUN: opt -opaque-pointers=0 %loadPolly -polly-codegen-ppcg -polly-acc-dump-kernel-ir \
; RUN: -disable-output < %s | \
; RUN: FileCheck -check-prefix=KERNEL %s
; RUN: opt -opaque-pointers=0 %loadPolly -polly-codegen-ppcg \
; RUN: -S < %s | \
; RUN: FileCheck -check-prefix=IR %s
; REQUIRES: pollyacc
;
; void kernel_params_only_some_arrays(float A[], float B[]) {
; for (long i = 0; i < 32; i++)
; A[i] += 42;
;
; for (long i = 0; i < 32; i++)
; B[i] += 42;
; }
; KERNEL: ; ModuleID = 'FUNC_kernel_params_only_some_arrays_SCOP_0_KERNEL_0'
; KERNEL-NEXT: source_filename = "FUNC_kernel_params_only_some_arrays_SCOP_0_KERNEL_0"
; KERNEL-NEXT: target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
; KERNEL-NEXT: target triple = "nvptx64-nvidia-cuda"
; KERNEL: define ptx_kernel void @FUNC_kernel_params_only_some_arrays_SCOP_0_KERNEL_0(i8 addrspace(1)* %MemRef_B)
; KERNEL-NEXT: entry:
; KERNEL-NEXT: %0 = call i32 @llvm.nvvm.read.ptx.sreg.ctaid.x()
; KERNEL-NEXT: %b0 = zext i32 %0 to i64
; KERNEL-NEXT: %1 = call i32 @llvm.nvvm.read.ptx.sreg.tid.x()
; KERNEL-NEXT: %t0 = zext i32 %1 to i64
; KERNEL: ret void
; KERNEL-NEXT: }
; KERNEL: ; ModuleID = 'FUNC_kernel_params_only_some_arrays_SCOP_0_KERNEL_1'
; KERNEL-NEXT: source_filename = "FUNC_kernel_params_only_some_arrays_SCOP_0_KERNEL_1"
; KERNEL-NEXT: target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-i128:128:128-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
; KERNEL-NEXT: target triple = "nvptx64-nvidia-cuda"
; KERNEL: define ptx_kernel void @FUNC_kernel_params_only_some_arrays_SCOP_0_KERNEL_1(i8 addrspace(1)* %MemRef_A)
; KERNEL-NEXT: entry:
; KERNEL-NEXT: %0 = call i32 @llvm.nvvm.read.ptx.sreg.ctaid.x()
; KERNEL-NEXT: %b0 = zext i32 %0 to i64
; KERNEL-NEXT: %1 = call i32 @llvm.nvvm.read.ptx.sreg.tid.x()
; KERNEL-NEXT: %t0 = zext i32 %1 to i64
; KERNEL: ret void
; KERNEL-NEXT: }
; IR: [[DEVPTR:%.*]] = call i8* @polly_getDevicePtr(i8* %p_dev_array_MemRef_B)
; IR-NEXT: [[SLOT:%.*]] = getelementptr [1 x i8*], [1 x i8*]* %polly_launch_0_params, i64 0, i64 0
; IR-NEXT: store i8* [[DEVPTR]], i8** %polly_launch_0_param_0
; IR-NEXT: [[DATA:%.*]] = bitcast i8** %polly_launch_0_param_0 to i8*
; IR-NEXT: store i8* [[DATA]], i8** [[SLOT]]
; IR: [[DEVPTR:%.*]] = call i8* @polly_getDevicePtr(i8* %p_dev_array_MemRef_A)
; IR-NEXT: [[SLOT:%.*]] = getelementptr [1 x i8*], [1 x i8*]* %polly_launch_1_params, i64 0, i64 0
; IR-NEXT: store i8* [[DEVPTR]], i8** %polly_launch_1_param_0
; IR-NEXT: [[DATA:%.*]] = bitcast i8** %polly_launch_1_param_0 to i8*
; IR-NEXT: store i8* [[DATA]], i8** [[SLOT]]
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @kernel_params_only_some_arrays(float* %A, float* %B) {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ]
%exitcond1 = icmp ne i64 %i.0, 32
br i1 %exitcond1, label %for.body, label %for.end
for.body: ; preds = %for.cond
%arrayidx = getelementptr inbounds float, float* %A, i64 %i.0
%tmp = load float, float* %arrayidx, align 4
%add = fadd float %tmp, 4.200000e+01
store float %add, float* %arrayidx, align 4
br label %for.inc
for.inc: ; preds = %for.body
%inc = add nuw nsw i64 %i.0, 1
br label %for.cond
for.end: ; preds = %for.cond
br label %for.cond2
for.cond2: ; preds = %for.inc7, %for.end
%i1.0 = phi i64 [ 0, %for.end ], [ %inc8, %for.inc7 ]
%exitcond = icmp ne i64 %i1.0, 32
br i1 %exitcond, label %for.body4, label %for.end9
for.body4: ; preds = %for.cond2
%arrayidx5 = getelementptr inbounds float, float* %B, i64 %i1.0
%tmp2 = load float, float* %arrayidx5, align 4
%add6 = fadd float %tmp2, 4.200000e+01
store float %add6, float* %arrayidx5, align 4
br label %for.inc7
for.inc7: ; preds = %for.body4
%inc8 = add nuw nsw i64 %i1.0, 1
br label %for.cond2
for.end9: ; preds = %for.cond2
ret void
}
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