Mercurial > hg > CbC > CbC_llvm
diff polly/test/MaximalStaticExpansion/working_deps_between_inners.ll @ 150:1d019706d866
LLVM10
author | anatofuz |
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date | Thu, 13 Feb 2020 15:10:13 +0900 |
parents | |
children | c4bab56944e8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/polly/test/MaximalStaticExpansion/working_deps_between_inners.ll Thu Feb 13 15:10:13 2020 +0900 @@ -0,0 +1,97 @@ +; RUN: opt %loadPolly -polly-mse -analyze < %s | FileCheck %s +; +; Verify that the accesses are correctly expanded for MemoryKind::Array +; +; Original source code : +; +; #define Ni 2000 +; #define Nj 3000 +; +; void tmp3(double A[Ni], double B[Nj]) { +; int i,j; +; double tmp = 6; +; for (i = 0; i < Ni; i++) { +; +; for(int h = 0; h<Nj; h++) +; B[h] = h; +; +; for(j = 0; j < Nj; j++) { +; for(int k=0; k<Nj; k++) { +; tmp = i+k+j; +; A[i+j] = tmp*B[k]; +; } +; } +; } +; } +; +; Check if the expanded SAI are created +; +; CHECK: double MemRef_B_Stmt_for_body3_expanded[10000][10000]; // Element size 8 +; CHECK: double MemRef_A_Stmt_for_body11_expanded[10000][10000][10000]; // Element size 8 +; +; Check if the memory accesses are modified +; +; CHECK: new: { Stmt_for_body3[i0, i1] -> MemRef_B_Stmt_for_body3_expanded[i0, i1] }; +; CHECK: new: { Stmt_for_body11[i0, i1, i2] -> MemRef_B_Stmt_for_body3_expanded[i0, i2] }; +; CHECK: new: { Stmt_for_body11[i0, i1, i2] -> MemRef_A_Stmt_for_body11_expanded[i0, i1, i2] }; +; +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.inc25 + %indvars.iv14 = phi i64 [ 0, %entry.split ], [ %indvars.iv.next15, %for.inc25 ] + br label %for.body3 + +for.body3: ; preds = %for.body, %for.body3 + %indvars.iv = phi i64 [ 0, %for.body ], [ %indvars.iv.next, %for.body3 ] + %0 = trunc i64 %indvars.iv to i32 + %conv = sitofp i32 %0 to double + %arrayidx = getelementptr inbounds double, double* %B, i64 %indvars.iv + store double %conv, 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.body3, label %for.end + +for.end: ; preds = %for.body3 + br label %for.body7 + +for.body7: ; preds = %for.end, %for.inc22 + %indvars.iv9 = phi i64 [ 0, %for.end ], [ %indvars.iv.next10, %for.inc22 ] + br label %for.body11 + +for.body11: ; preds = %for.body7, %for.body11 + %indvars.iv5 = phi i64 [ 0, %for.body7 ], [ %indvars.iv.next6, %for.body11 ] + %1 = add nuw nsw i64 %indvars.iv9, %indvars.iv14 + %2 = add nuw nsw i64 %1, %indvars.iv5 + %3 = trunc i64 %2 to i32 + %conv13 = sitofp i32 %3 to double + %arrayidx15 = getelementptr inbounds double, double* %B, i64 %indvars.iv5 + %4 = load double, double* %arrayidx15, align 8 + %mul = fmul double %4, %conv13 + %5 = add nuw nsw i64 %indvars.iv9, %indvars.iv14 + %arrayidx18 = getelementptr inbounds double, double* %A, i64 %5 + store double %mul, double* %arrayidx18, align 8 + %indvars.iv.next6 = add nuw nsw i64 %indvars.iv5, 1 + %exitcond8 = icmp ne i64 %indvars.iv.next6, 10000 + br i1 %exitcond8, label %for.body11, label %for.inc22 + +for.inc22: ; preds = %for.body11 + %indvars.iv.next10 = add nuw nsw i64 %indvars.iv9, 1 + %exitcond13 = icmp ne i64 %indvars.iv.next10, 10000 + br i1 %exitcond13, label %for.body7, label %for.inc25 + +for.inc25: ; preds = %for.inc22 + %indvars.iv.next15 = add nuw nsw i64 %indvars.iv14, 1 + %exitcond16 = icmp ne i64 %indvars.iv.next15, 10000 + br i1 %exitcond16, label %for.body, label %for.end27 + +for.end27: ; preds = %for.inc25 + ret void +}