Mercurial > hg > CbC > CbC_llvm
comparison polly/test/MaximalStaticExpansion/working_expansion.ll @ 150:1d019706d866
LLVM10
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 15:10:13 +0900 |
| parents | |
| children | c4bab56944e8 |
comparison
equal
deleted
inserted
replaced
| 147:c2174574ed3a | 150:1d019706d866 |
|---|---|
| 1 ; RUN: opt %loadPolly -polly-mse -analyze < %s | FileCheck %s | |
| 2 ; | |
| 3 ; Verify that the accesses are correctly expanded for MemoryKind::Array | |
| 4 ; | |
| 5 ; Original source code : | |
| 6 ; | |
| 7 ; #define Ni 2000 | |
| 8 ; #define Nj 3000 | |
| 9 ; | |
| 10 ; double mse(double A[Ni], double B[Nj]) { | |
| 11 ; int i; | |
| 12 ; double tmp = 6; | |
| 13 ; for (i = 0; i < Ni; i++) { | |
| 14 ; for (int j = 0; j<Nj; j++) { | |
| 15 ; B[j] = j; | |
| 16 ; } | |
| 17 ; A[i] = B[i]; | |
| 18 ; } | |
| 19 ; return tmp; | |
| 20 ; } | |
| 21 ; | |
| 22 ; Check if the expanded SAI are created | |
| 23 ; | |
| 24 ; CHECK: double MemRef_B_Stmt_for_body3_expanded[2000][3000]; // Element size 8 | |
| 25 ; | |
| 26 ; Check if the memory accesses are modified | |
| 27 ; | |
| 28 ; CHECK: new: { Stmt_for_body3[i0, i1] -> MemRef_B_Stmt_for_body3_expanded[i0, i1] }; | |
| 29 ; CHECK: new: { Stmt_for_end[i0] -> MemRef_B_Stmt_for_body3_expanded[i0, i0] }; | |
| 30 ; | |
| 31 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | |
| 32 target triple = "x86_64-unknown-linux-gnu" | |
| 33 | |
| 34 define double @mse(double* %A, double* %B) { | |
| 35 entry: | |
| 36 br label %entry.split | |
| 37 | |
| 38 entry.split: ; preds = %entry | |
| 39 br label %for.body | |
| 40 | |
| 41 for.body: ; preds = %entry.split, %for.end | |
| 42 %indvars.iv3 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next4, %for.end ] | |
| 43 br label %for.body3 | |
| 44 | |
| 45 for.body3: ; preds = %for.body, %for.body3 | |
| 46 %indvars.iv = phi i64 [ 0, %for.body ], [ %indvars.iv.next, %for.body3 ] | |
| 47 %0 = trunc i64 %indvars.iv to i32 | |
| 48 %conv = sitofp i32 %0 to double | |
| 49 %arrayidx = getelementptr inbounds double, double* %B, i64 %indvars.iv | |
| 50 store double %conv, double* %arrayidx, align 8 | |
| 51 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 | |
| 52 %exitcond = icmp ne i64 %indvars.iv.next, 3000 | |
| 53 br i1 %exitcond, label %for.body3, label %for.end | |
| 54 | |
| 55 for.end: ; preds = %for.body3 | |
| 56 %arrayidx5 = getelementptr inbounds double, double* %B, i64 %indvars.iv3 | |
| 57 %1 = bitcast double* %arrayidx5 to i64* | |
| 58 %2 = load i64, i64* %1, align 8 | |
| 59 %arrayidx7 = getelementptr inbounds double, double* %A, i64 %indvars.iv3 | |
| 60 %3 = bitcast double* %arrayidx7 to i64* | |
| 61 store i64 %2, i64* %3, align 8 | |
| 62 %indvars.iv.next4 = add nuw nsw i64 %indvars.iv3, 1 | |
| 63 %exitcond5 = icmp ne i64 %indvars.iv.next4, 2000 | |
| 64 br i1 %exitcond5, label %for.body, label %for.end10 | |
| 65 | |
| 66 for.end10: ; preds = %for.end | |
| 67 ret double 6.000000e+00 | |
| 68 } |