forked from OSchip/llvm-project
67 lines
2.2 KiB
LLVM
67 lines
2.2 KiB
LLVM
; RUN: opt %loadPolly -polly-mse -analyze < %s | FileCheck %s
|
|
;
|
|
; Verify that the accesses are correctly expanded for MemoryKind::Value
|
|
;
|
|
; Original source code :
|
|
;
|
|
; #define Ni 10000
|
|
; #define Nj 10000
|
|
;
|
|
; void mse(double A[Ni], double B[Nj]) {
|
|
; int i,j;
|
|
; double tmp = 6;
|
|
; for (i = 0; i < Ni; i++) {
|
|
; tmp = i;
|
|
; for (int j = 0; j<Nj; j++) {
|
|
; A[j] = tmp+3;
|
|
; }
|
|
; B[i] = tmp;
|
|
; }
|
|
; }
|
|
;
|
|
; Check if the expanded SAI are created
|
|
;
|
|
; CHECK: double MemRef_conv_Stmt_for_body_expanded[10000]; // Element size 8
|
|
;
|
|
; Check if the memory accesses are modified
|
|
;
|
|
; CHECK: new: { Stmt_for_body[i0] -> MemRef_conv_Stmt_for_body_expanded[i0] };
|
|
; CHECK: new: { Stmt_for_body5[i0, i1] -> MemRef_conv_Stmt_for_body_expanded[i0] };
|
|
; CHECK: new: { Stmt_for_end[i0] -> MemRef_conv_Stmt_for_body_expanded[i0] };
|
|
;
|
|
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
define void @mse(double* %A, double* %B) {
|
|
entry:
|
|
br label %entry.split
|
|
|
|
entry.split: ; preds = %entry
|
|
br label %for.body
|
|
|
|
for.body: ; preds = %entry.split, %for.end
|
|
%indvars.iv3 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next4, %for.end ]
|
|
%0 = trunc i64 %indvars.iv3 to i32
|
|
%conv = sitofp i32 %0 to double
|
|
br label %for.body5
|
|
|
|
for.body5: ; preds = %for.body, %for.body5
|
|
%indvars.iv = phi i64 [ 0, %for.body ], [ %indvars.iv.next, %for.body5 ]
|
|
%add = fadd double %conv, 3.000000e+00
|
|
%arrayidx = getelementptr inbounds double, double* %A, i64 %indvars.iv
|
|
store double %add, double* %arrayidx, align 8
|
|
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
|
|
%exitcond = icmp ne i64 %indvars.iv.next, 10000
|
|
br i1 %exitcond, label %for.body5, label %for.end
|
|
|
|
for.end: ; preds = %for.body5
|
|
%arrayidx7 = getelementptr inbounds double, double* %B, i64 %indvars.iv3
|
|
store double %conv, double* %arrayidx7, align 8
|
|
%indvars.iv.next4 = add nuw nsw i64 %indvars.iv3, 1
|
|
%exitcond5 = icmp ne i64 %indvars.iv.next4, 10000
|
|
br i1 %exitcond5, label %for.body, label %for.end10
|
|
|
|
for.end10: ; preds = %for.end
|
|
ret void
|
|
}
|