f4ee371e60
These flags are now always passed to all tests and need to be disabled if not needed. Disabling these flags, rather than passing them to almost all tests, significantly simplfies our RUN: lines. llvm-svn: 249422
68 lines
2.1 KiB
LLVM
68 lines
2.1 KiB
LLVM
; RUN: opt %loadPolly -basicaa -polly-parallel -polly-parallel-force -polly-ast -analyze < %s | FileCheck %s -check-prefix=AST
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; RUN: opt %loadPolly -basicaa -polly-parallel -polly-parallel-force -polly-codegen -S -verify-dom-info < %s | FileCheck %s -check-prefix=IR
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; The interesting part of this test case is the instruction:
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; %tmp = bitcast i8* %call to i64**
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; which is not part of the scop. In the SCEV based code generation not '%tmp',
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; but %call is a parameter of the SCoP and we need to make sure its value is
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; properly forwarded to the subfunction.
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; AST: #pragma omp parallel for
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; AST: for (int c0 = 0; c0 < cols; c0 += 1)
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; AST: Stmt_for_body(c0);
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; AST: if (cols <= 0)
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; AST: Stmt_for_body(0);
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; IR: @foo_polly_subfn
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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define void @foo(i64 %cols, i8* noalias %call) {
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entry:
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%tmp = bitcast i8* %call to i64**
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br label %for.body
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for.body:
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%indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
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%arrayidx = getelementptr inbounds i64*, i64** %tmp, i64 0
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%tmp1 = load i64*, i64** %arrayidx, align 8
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%arrayidx.2 = getelementptr inbounds i64, i64* %tmp1, i64 %indvar
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store i64 1, i64* %arrayidx.2, align 4
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%indvar.next = add nsw i64 %indvar, 1
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%cmp = icmp slt i64 %indvar.next, %cols
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br i1 %cmp, label %for.body, label %end
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end:
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ret void
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}
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; Another variation of this test case, now with even more of the index
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; expression defined outside of the scop.
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; AST: #pragma omp parallel for
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; AST: for (int c0 = 0; c0 < cols; c0 += 1)
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; AST: Stmt_for_body(c0);
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; AST: if (cols <= 0)
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; AST: Stmt_for_body(0);
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; IR: @bar_polly_subfn
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define void @bar(i64 %cols, i8* noalias %call) {
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entry:
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%tmp = bitcast i8* %call to i64**
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%arrayidx = getelementptr inbounds i64*, i64** %tmp, i64 0
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br label %for.body
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for.body:
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%indvar = phi i64 [ %indvar.next, %for.body ], [ 0, %entry ]
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%tmp1 = load i64*, i64** %arrayidx, align 8
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%arrayidx.2 = getelementptr inbounds i64, i64* %tmp1, i64 %indvar
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store i64 1, i64* %arrayidx.2, align 4
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%indvar.next = add nsw i64 %indvar, 1
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%cmp = icmp slt i64 %indvar.next, %cols
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br i1 %cmp, label %for.body, label %end
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end:
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ret void
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}
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