From 8383da1583aa6888fbb304b49760f045bbb1522c Mon Sep 17 00:00:00 2001
From: Nikita Popov <npopov@redhat.com>
Date: Wed, 4 Jan 2023 16:35:45 +0100
Subject: [PATCH] [SLPVectorizer] Name instructions in test (NFC)

---
 .../SLPVectorizer/X86/crash_vectorizeTree.ll       | 122 +++++++++++----------
 1 file changed, 62 insertions(+), 60 deletions(-)

diff --git a/llvm/test/Transforms/SLPVectorizer/X86/crash_vectorizeTree.ll b/llvm/test/Transforms/SLPVectorizer/X86/crash_vectorizeTree.ll
index a6ba94d3..f376372 100644
--- a/llvm/test/Transforms/SLPVectorizer/X86/crash_vectorizeTree.ll
+++ b/llvm/test/Transforms/SLPVectorizer/X86/crash_vectorizeTree.ll
@@ -18,82 +18,84 @@ target triple = "x86_64-apple-macosx10.9.0"
 ;define fastcc void @bar() {
 define void @bar() {
 ; CHECK-LABEL: @bar(
-; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds [[TMP0:%.*]], %0* undef, i64 0, i32 1, i32 0
-; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds [[TMP0]], %0* undef, i64 0, i32 1, i32 0
-; CHECK-NEXT:    [[TMP3:%.*]] = getelementptr inbounds [[TMP0]], %0* undef, i64 0, i32 1, i32 0
-; CHECK-NEXT:    br label [[TMP4:%.*]]
-; CHECK:       4:
-; CHECK-NEXT:    [[TMP5:%.*]] = phi <2 x double> [ <double 1.800000e+01, double 2.800000e+01>, [[TMP0]] ], [ [[TMP8:%.*]], [[TMP16:%.*]] ], [ [[TMP8]], [[TMP15:%.*]] ], [ [[TMP8]], [[TMP15]] ]
-; CHECK-NEXT:    [[TMP6:%.*]] = bitcast double* [[TMP1]] to <2 x double>*
-; CHECK-NEXT:    store <2 x double> [[TMP5]], <2 x double>* [[TMP6]], align 8
-; CHECK-NEXT:    [[TMP7:%.*]] = bitcast double* [[TMP2]] to <2 x double>*
-; CHECK-NEXT:    [[TMP8]] = load <2 x double>, <2 x double>* [[TMP7]], align 8
-; CHECK-NEXT:    br i1 undef, label [[TMP9:%.*]], label [[TMP10:%.*]]
-; CHECK:       9:
+; CHECK-NEXT:  bb:
+; CHECK-NEXT:    [[I:%.*]] = getelementptr inbounds [[TMP0:%.*]], %0* undef, i64 0, i32 1, i32 0
+; CHECK-NEXT:    [[I2:%.*]] = getelementptr inbounds [[TMP0]], %0* undef, i64 0, i32 1, i32 0
+; CHECK-NEXT:    [[I4:%.*]] = getelementptr inbounds [[TMP0]], %0* undef, i64 0, i32 1, i32 0
+; CHECK-NEXT:    br label [[BB6:%.*]]
+; CHECK:       bb6:
+; CHECK-NEXT:    [[TMP0]] = phi <2 x double> [ <double 1.800000e+01, double 2.800000e+01>, [[BB:%.*]] ], [ [[TMP3:%.*]], [[BB17:%.*]] ], [ [[TMP3]], [[BB16:%.*]] ], [ [[TMP3]], [[BB16]] ]
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast double* [[I]] to <2 x double>*
+; CHECK-NEXT:    store <2 x double> [[TMP0]], <2 x double>* [[TMP1]], align 8
+; CHECK-NEXT:    [[TMP2:%.*]] = bitcast double* [[I2]] to <2 x double>*
+; CHECK-NEXT:    [[TMP3]] = load <2 x double>, <2 x double>* [[TMP2]], align 8
+; CHECK-NEXT:    br i1 undef, label [[BB11:%.*]], label [[BB12:%.*]]
+; CHECK:       bb11:
 ; CHECK-NEXT:    ret void
-; CHECK:       10:
-; CHECK-NEXT:    [[TMP11:%.*]] = bitcast double* [[TMP3]] to <2 x double>*
-; CHECK-NEXT:    store <2 x double> [[TMP8]], <2 x double>* [[TMP11]], align 8
-; CHECK-NEXT:    br i1 undef, label [[TMP12:%.*]], label [[TMP13:%.*]]
-; CHECK:       12:
-; CHECK-NEXT:    br label [[TMP13]]
-; CHECK:       13:
-; CHECK-NEXT:    br i1 undef, label [[TMP14:%.*]], label [[TMP15]]
-; CHECK:       14:
+; CHECK:       bb12:
+; CHECK-NEXT:    [[TMP4:%.*]] = bitcast double* [[I4]] to <2 x double>*
+; CHECK-NEXT:    store <2 x double> [[TMP3]], <2 x double>* [[TMP4]], align 8
+; CHECK-NEXT:    br i1 undef, label [[BB13:%.*]], label [[BB14:%.*]]
+; CHECK:       bb13:
+; CHECK-NEXT:    br label [[BB14]]
+; CHECK:       bb14:
+; CHECK-NEXT:    br i1 undef, label [[BB15:%.*]], label [[BB16]]
+; CHECK:       bb15:
 ; CHECK-NEXT:    unreachable
-; CHECK:       15:
-; CHECK-NEXT:    switch i32 undef, label [[TMP16]] [
-; CHECK-NEXT:    i32 32, label [[TMP4]]
-; CHECK-NEXT:    i32 103, label [[TMP4]]
+; CHECK:       bb16:
+; CHECK-NEXT:    switch i32 undef, label [[BB17]] [
+; CHECK-NEXT:    i32 32, label [[BB6]]
+; CHECK-NEXT:    i32 103, label [[BB6]]
 ; CHECK-NEXT:    ]
-; CHECK:       16:
-; CHECK-NEXT:    br i1 undef, label [[TMP4]], label [[TMP17:%.*]]
-; CHECK:       17:
+; CHECK:       bb17:
+; CHECK-NEXT:    br i1 undef, label [[BB6]], label [[BB18:%.*]]
+; CHECK:       bb18:
 ; CHECK-NEXT:    unreachable
 ;
-  %1 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 0
-  %2 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 1
-  %3 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 0
-  %4 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 1
-  %5 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 0
-  %6 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 1
-  br label %7
+bb:
+  %i = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 0
+  %i1 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 1
+  %i2 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 0
+  %i3 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 1
+  %i4 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 0
+  %i5 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 1
+  br label %bb6
 
-; <label>:7                                       ; preds = %18, %17, %17, %0
-  %8 = phi double [ 2.800000e+01, %0 ], [ %11, %18 ], [ %11, %17 ], [ %11, %17 ]
-  %9 = phi double [ 1.800000e+01, %0 ], [ %10, %18 ], [ %10, %17 ], [ %10, %17 ]
-  store double %9, double* %1, align 8
-  store double %8, double* %2, align 8
-  %10 = load double, double* %3, align 8
-  %11 = load double, double* %4, align 8
-  br i1 undef, label %12, label %13
+bb6:                                              ; preds = %bb17, %bb16, %bb16, %bb
+  %i7 = phi double [ 2.800000e+01, %bb ], [ %i10, %bb17 ], [ %i10, %bb16 ], [ %i10, %bb16 ]
+  %i8 = phi double [ 1.800000e+01, %bb ], [ %i9, %bb17 ], [ %i9, %bb16 ], [ %i9, %bb16 ]
+  store double %i8, double* %i, align 8
+  store double %i7, double* %i1, align 8
+  %i9 = load double, double* %i2, align 8
+  %i10 = load double, double* %i3, align 8
+  br i1 undef, label %bb11, label %bb12
 
-; <label>:12                                      ; preds = %7
+bb11:                                             ; preds = %bb6
   ret void
 
-; <label>:13                                      ; preds = %7
-  store double %10, double* %5, align 8
-  store double %11, double* %6, align 8
-  br i1 undef, label %14, label %15
+bb12:                                             ; preds = %bb6
+  store double %i9, double* %i4, align 8
+  store double %i10, double* %i5, align 8
+  br i1 undef, label %bb13, label %bb14
 
-; <label>:14                                      ; preds = %13
-  br label %15
+bb13:                                             ; preds = %bb12
+  br label %bb14
 
-; <label>:15                                      ; preds = %14, %13
-  br i1 undef, label %16, label %17
+bb14:                                             ; preds = %bb13, %bb12
+  br i1 undef, label %bb15, label %bb16
 
-; <label>:16                                      ; preds = %15
+bb15:                                             ; preds = %bb14
   unreachable
 
-; <label>:17                                      ; preds = %15
-  switch i32 undef, label %18 [
-  i32 32, label %7
-  i32 103, label %7
+bb16:                                             ; preds = %bb14
+  switch i32 undef, label %bb17 [
+  i32 32, label %bb6
+  i32 103, label %bb6
   ]
 
-; <label>:18                                      ; preds = %17
-  br i1 undef, label %7, label %19
+bb17:                                             ; preds = %bb16
+  br i1 undef, label %bb6, label %bb18
 
-; <label>:19                                      ; preds = %18
+bb18:                                             ; preds = %bb17
   unreachable
 }
-- 
2.7.4