managed-pointers-preparation.ll
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; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-code \
; RUN: -polly-invariant-load-hoisting \
; RUN: -S -polly-acc-codegen-managed-memory < %s | FileCheck %s
; RUN: opt %loadPolly -polly-codegen-ppcg -polly-acc-dump-code \
; RUN: -polly-invariant-load-hoisting \
; RUN: -S -polly-acc-codegen-managed-memory -disable-output \
; RUN: -polly-acc-dump-code < %s | FileCheck %s -check-prefix=CODE
; REQUIRES: pollyacc
; CHECK: @polly_launchKernel
; CHECK: @polly_launchKernel
; CHECK: @polly_launchKernel
; CHECK: @polly_launchKernel
; CHECK: @polly_launchKernel
; CHECK-NOT: @polly_launchKernel
; CODE: if (p_0_loaded_from___data_runcontrol_MOD_lmulti_layer == 0) {
; CODE-NEXT: {
; CODE-NEXT: dim3 k0_dimBlock;
; CODE-NEXT: dim3 k0_dimGrid;
; CODE-NEXT: kernel0 <<<k0_dimGrid, k0_dimBlock>>> (dev_MemRef__pn__phi, p_0_loaded_from___data_runcontrol_MOD_lmulti_layer);
; CODE-NEXT: cudaCheckKernel();
; CODE-NEXT: }
; CODE: } else {
; CODE-NEXT: {
; CODE-NEXT: dim3 k1_dimBlock;
; CODE-NEXT: dim3 k1_dimGrid;
; CODE-NEXT: kernel1 <<<k1_dimGrid, k1_dimBlock>>> (dev_MemRef__pn__phi, p_0_loaded_from___data_runcontrol_MOD_lmulti_layer);
; CODE-NEXT: cudaCheckKernel();
; CODE-NEXT: }
; CHECK that this program is correctly code generated and does not result in
; 'instruction does not dominate use' errors. At an earlier point, such errors
; have been generated as the preparation of the managed memory pointers was
; performed right before kernel0, which does not dominate all other kernels.
; Now the preparation is performed at the very beginning of the scop.
source_filename = "bugpoint-output-c78f41e.bc"
target datalayout = "e-p:64:64:64-S128-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f16:16:16-f32:32:32-f64:64:64-f128:128:128-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-unknown-linux-gnu"
@__data_radiation_MOD_rad_csalbw = external global [10 x double], align 32
@__data_radiation_MOD_coai = external global [168 x double], align 32
@__data_runcontrol_MOD_lmulti_layer = external global i32
; Function Attrs: nounwind uwtable
define void @__radiation_interface_MOD_radiation_init() #0 {
entry:
br label %"94"
"94": ; preds = %"97", %entry
br label %"95"
"95": ; preds = %"95", %"94"
br i1 undef, label %"97", label %"95"
"97": ; preds = %"95"
br i1 undef, label %"99", label %"94"
"99": ; preds = %"97"
br label %"102"
"102": ; preds = %"102", %"99"
%indvars.iv17 = phi i64 [ %indvars.iv.next18, %"102" ], [ 1, %"99" ]
%0 = getelementptr [168 x double], [168 x double]* @__data_radiation_MOD_coai, i64 0, i64 0
store double 1.000000e+00, double* %0, align 8
%1 = icmp eq i64 %indvars.iv17, 3
%indvars.iv.next18 = add nuw nsw i64 %indvars.iv17, 1
br i1 %1, label %"110", label %"102"
"110": ; preds = %"102"
%2 = load i32, i32* @__data_runcontrol_MOD_lmulti_layer, align 4, !range !0
%3 = icmp eq i32 %2, 0
br i1 %3, label %"112", label %"111"
"111": ; preds = %"110"
br label %"115"
"112": ; preds = %"110"
br label %"115"
"115": ; preds = %"112", %"111"
%.pn = phi double [ undef, %"112" ], [ undef, %"111" ]
%4 = fdiv double 1.000000e+00, %.pn
br label %"116"
"116": ; preds = %"116", %"115"
%indvars.iv = phi i64 [ %indvars.iv.next, %"116" ], [ 1, %"115" ]
%5 = add nsw i64 %indvars.iv, -1
%6 = fmul double %4, undef
%7 = getelementptr [10 x double], [10 x double]* @__data_radiation_MOD_rad_csalbw, i64 0, i64 %5
store double %6, double* %7, align 8
%8 = icmp eq i64 %indvars.iv, 10
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br i1 %8, label %return, label %"116"
return: ; preds = %"116"
ret void
}
attributes #0 = { nounwind uwtable }
!0 = !{i32 0, i32 2}