[PATCH] D54699: [PowerPC][NFC]Add testcase for STWU scheduling check

[Jinsong Ji via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL347310: [PowerPC][NFC]Add testcase for STWU scheduling check (authored by jsji, committed by ).

Changed prior to commit:
  https://reviews.llvm.org/D54699?vs=174603&id=174768#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D54699

Files:
  llvm/trunk/test/CodeGen/PowerPC/stwu-sched.ll


Index: llvm/trunk/test/CodeGen/PowerPC/stwu-sched.ll
===================================================================
--- llvm/trunk/test/CodeGen/PowerPC/stwu-sched.ll
+++ llvm/trunk/test/CodeGen/PowerPC/stwu-sched.ll
@@ -0,0 +1,72 @@
+; RUN: llc  -mcpu=pwr9 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc  -mcpu=pwr9 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s
+; RUN: llc  -mcpu=pwr8 -mtriple=powerpc64-unknown-linux-gnu < %s | FileCheck %s \
+; RUN: --check-prefix=CHECK-ITIN
+; RUN: llc  -mcpu=pwr8 -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s \
+; RUN: --check-prefix=CHECK-ITIN
+
+
+%0 = type { i32, i32 }
+
+; Function Attrs: norecurse nounwind writeonly
+define void @initCombList(%0* nocapture, i32 signext) local_unnamed_addr #0 {
+; CHECK-LABEL: initCombList:
+; CHECK:   addi 3, 3, -8
+; CHECK-NEXT: stwu 5, 64(4)
+
+; CHECK-ITIN-LABEL: initCombList:
+; CHECK-ITIN:   addi 3, 3, -8
+; CHECK-ITIN-NEXT: stwu 5, 64(4)
+
+
+  %3 = zext i32 %1 to i64
+  br i1 undef, label %6, label %4
+
+; <label>:4:                                      ; preds = %2
+  store i32 0, i32* undef, align 4, !tbaa !1
+  %5 = add nuw nsw i64 0, 1
+  br label %6
+
+; <label>:6:                                      ; preds = %4, %2
+  %7 = phi i64 [ 0, %2 ], [ %5, %4 ]
+  br i1 undef, label %23, label %8
+
+; <label>:8:                                      ; preds = %8, %6
+  %9 = phi i64 [ %21, %8 ], [ %7, %6 ]
+  %10 = getelementptr inbounds %0, %0* %0, i64 %9, i32 1
+  store i32 0, i32* %10, align 4, !tbaa !1
+  %11 = add nuw nsw i64 %9, 1
+  %12 = getelementptr inbounds %0, %0* %0, i64 %11, i32 1
+  store i32 0, i32* %12, align 4, !tbaa !1
+  %13 = add nsw i64 %9, 2
+  %14 = getelementptr inbounds %0, %0* %0, i64 %13, i32 1
+  store i32 0, i32* %14, align 4, !tbaa !1
+  %15 = add nsw i64 %9, 3
+  %16 = getelementptr inbounds %0, %0* %0, i64 %15, i32 1
+  store i32 0, i32* %16, align 4, !tbaa !1
+  %17 = add nsw i64 %9, 4
+  %18 = getelementptr inbounds %0, %0* %0, i64 %17, i32 1
+  store i32 0, i32* %18, align 4, !tbaa !1
+  %19 = add nsw i64 %9, 6
+  %20 = getelementptr inbounds %0, %0* %0, i64 %19, i32 1
+  store i32 0, i32* %20, align 4, !tbaa !1
+  %21 = add nsw i64 %9, 8
+  %22 = icmp eq i64 %21, %3
+  br i1 %22, label %23, label %8, !llvm.loop !6
+
+; <label>:23:                                     ; preds = %8, %6
+  ret void
+}
+
+attributes #0 = { norecurse nounwind writeonly "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+htm,+power8-vector,+vsx,-power9-vector,-qpx" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.ident = !{!0}
+
+!0 = !{!"clang version 8.0.0 "}
+!1 = !{!2, !3, i64 4}
+!2 = !{!"", !3, i64 0, !3, i64 4}
+!3 = !{!"int", !4, i64 0}
+!4 = !{!"omnipotent char", !5, i64 0}
+!5 = !{!"Simple C/C++ TBAA"}
+!6 = distinct !{!6, !7}
+!7 = !{!"llvm.loop.isvectorized", i32 1}


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