Mercurial > hg > CbC > CbC_llvm
diff polly/test/ScopInfo/multidim_nested_start_integer.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/ScopInfo/multidim_nested_start_integer.ll Thu Feb 13 15:10:13 2020 +0900 @@ -0,0 +1,74 @@ +; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s +; RUN: opt %loadPolly -polly-function-scops -analyze < %s | FileCheck %s +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" + +; void foo(long n, long m, long o, double A[n][m][o]) { +; for (long i = 0; i < n - 3; i++) +; for (long j = 4; j < m; j++) +; for (long k = 0; k < o - 7; k++) +; A[i+3][j-4][k+7] = 1.0; +; } +; +; CHECK: Assumed Context: +; CHECK-NEXT: [o, m, n] -> { : } +; +; CHECK: p0: %o +; CHECK-NEXT: p1: %m +; CHECK-NEXT: p2: %n +; CHECK-NOT: p3 +; +; CHECK: Statements { +; CHECK-NEXT: Stmt_for_k +; CHECK-NEXT: Domain := +; CHECK-NEXT: [o, m, n] -> { Stmt_for_k[i0, i1, i2] : 0 <= i0 <= -4 + n and 0 <= i1 <= -5 + m and 0 <= i2 <= -8 + o }; +; CHECK-NEXT: Schedule := +; CHECK-NEXT: [o, m, n] -> { Stmt_for_k[i0, i1, i2] -> [i0, i1, i2] }; +; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0] +; CHECK-NEXT: [o, m, n] -> { Stmt_for_k[i0, i1, i2] -> MemRef_A[3 + i0, i1, 7 + i2] }; +; CHECK-NEXT: } + +define void @foo(i64 %n, i64 %m, i64 %o, double* %A) { +entry: + br label %for.i + +for.i: + %i = phi i64 [ 0, %entry ], [ %i.inc, %for.i.inc ] + br label %for.j + +for.j: + %j = phi i64 [ 4, %for.i ], [ %j.inc, %for.j.inc ] + br label %for.k + +for.k: + %k = phi i64 [ 0, %for.j ], [ %k.inc, %for.k.inc ] + %offset0 = add nsw i64 %i, 3 + %subscript0 = mul i64 %offset0, %m + %offset1 = add nsw i64 %j, -4 + %subscript1 = add i64 %offset1, %subscript0 + %subscript2 = mul i64 %subscript1, %o + %offset2 = add nsw i64 %k, 7 + %subscript = add i64 %subscript2, %offset2 + %idx = getelementptr inbounds double, double* %A, i64 %subscript + store double 1.0, double* %idx + br label %for.k.inc + +for.k.inc: + %k.inc = add nsw i64 %k, 1 + %osub = sub nsw i64 %o, 7 + %k.exitcond = icmp eq i64 %k.inc, %osub + br i1 %k.exitcond, label %for.j.inc, label %for.k + +for.j.inc: + %j.inc = add nsw i64 %j, 1 + %j.exitcond = icmp eq i64 %j.inc, %m + br i1 %j.exitcond, label %for.i.inc, label %for.j + +for.i.inc: + %i.inc = add nsw i64 %i, 1 + %nsub = sub nsw i64 %n, 3 + %i.exitcond = icmp eq i64 %i.inc, %nsub + br i1 %i.exitcond, label %end, label %for.i + +end: + ret void +}