601d7eab06
This flag enable the user to print debug Info from all the passes and helpers inside polly at once. This will help a novice user as well to work in polly without explicitly having to know which parts of polly has actually kicked in and pass them via -debug-only.
86 lines
1.6 KiB
LLVM
86 lines
1.6 KiB
LLVM
; Test if "polly-debug" flag enables debug prints from different parts of polly
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; RUN: opt %loadNPMPolly -O3 -polly -polly-debug --disable-output < %s 2>&1 | FileCheck %s
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;
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; REQUIRES: asserts
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; void callee(int n, double A[], int i) {
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; for (int j = 0; j < n; j += 1)
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; A[i+j] = 42.0;
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; }
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;
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; void caller(int n, double A[]) {
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; for (int i = 0; i < n; i += 1)
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; callee(n, A, i);
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; }
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%unrelated_type = type { i32 }
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define internal void @callee(i32 %n, ptr noalias nonnull %A, i32 %i) #0 {
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entry:
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br label %for
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for:
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%j = phi i32 [0, %entry], [%j.inc, %inc]
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%j.cmp = icmp slt i32 %j, %n
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br i1 %j.cmp, label %body, label %exit
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body:
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%idx = add i32 %i, %j
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%arrayidx = getelementptr inbounds double, ptr %A, i32 %idx
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store double 42.0, ptr %arrayidx
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br label %inc
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inc:
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%j.inc = add nuw nsw i32 %j, 1
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br label %for
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exit:
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br label %return
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return:
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ret void
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}
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define void @caller(i32 %n, ptr noalias nonnull %A) #0 {
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entry:
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br label %for
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for:
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%i = phi i32 [0, %entry], [%j.inc, %inc]
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%i.cmp = icmp slt i32 %i, %n
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br i1 %i.cmp, label %body, label %exit
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body:
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call void @callee(i32 %n, ptr %A, i32 %i)
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br label %inc
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inc:
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%j.inc = add nuw nsw i32 %i, 1
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br label %for
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exit:
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br label %return
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return:
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ret void
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}
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declare void @unrelated_decl()
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attributes #0 = { noinline }
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!llvm.ident = !{!8}
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!8 = !{!"xyxxy"}
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; CHECK: Checking region: entry => <Function Return>
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; CHECK: Removing statements that are never executed...
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; CHECK: Final Scop:
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; CHECK: Forwarding operand trees...
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; CHECK: Final Scop:
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; CHECK: Collapsing scalars to unused array elements...
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; CHECK: Final Scop:
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