95 lines
2 KiB
LLVM
95 lines
2 KiB
LLVM
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; New pass manager
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; RUN: opt %loadNPMPolly -O3 -polly -polly-position=before-vectorizer -polly-dump-before --disable-output %s
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; RUN: FileCheck --input-file=dumpfunction-callee-before.ll --check-prefix=CHECK --check-prefix=CALLEE %s
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; RUN: FileCheck --input-file=dumpfunction-caller-before.ll --check-prefix=CHECK --check-prefix=CALLER %s
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;
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; RUN: opt %loadNPMPolly -O3 -polly -polly-position=before-vectorizer -polly-dump-after --disable-output %s
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; RUN: FileCheck --input-file=dumpfunction-callee-after.ll --check-prefix=CHECK --check-prefix=CALLEE %s
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; RUN: FileCheck --input-file=dumpfunction-caller-after.ll --check-prefix=CHECK --check-prefix=CALLER %s
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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-NOT: unrelated_type
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; CALLEE-LABEL: @callee(
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; CALLEE-NOT: @caller
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; CALLEE-NOT: @unrelated_decl
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; CALLER-NOT: define {{.*}} @callee(
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; CALLER-LABEL: @caller(
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; CHECK-NOT: @unrelated_decl
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; CHECK: xyxxy
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