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598198edbc
The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@358552 91177308-0d34-0410-b5e6-96231b3b80d8
96 lines
4.3 KiB
LLVM
96 lines
4.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -basicaa -slp-vectorizer -mtriple=x86_64-apple-macosx10.9.0 -mcpu=corei7-avx -S < %s | FileCheck %s
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-apple-macosx10.9.0"
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; This test used to crash because we were following phi chains incorrectly.
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; We used indices to get the incoming value of two phi nodes rather than
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; incoming block lookup.
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; This can give wrong results when the ordering of incoming
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; edges in the two phi nodes don't match.
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%0 = type { %1, %2 }
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%1 = type { double, double }
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%2 = type { double, double }
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;define fastcc void @bar() {
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define void @bar() {
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; CHECK-LABEL: @bar(
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; CHECK-NEXT: [[TMP1:%.*]] = getelementptr inbounds [[TMP0:%.*]], %0* undef, i64 0, i32 1, i32 0
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; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [[TMP0]], %0* undef, i64 0, i32 1, i32 1
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; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds [[TMP0]], %0* undef, i64 0, i32 1, i32 0
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; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [[TMP0]], %0* undef, i64 0, i32 1, i32 1
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; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds [[TMP0]], %0* undef, i64 0, i32 1, i32 0
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; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [[TMP0]], %0* undef, i64 0, i32 1, i32 1
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; CHECK-NEXT: br label [[TMP7:%.*]]
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; CHECK: [[TMP8:%.*]] = phi <2 x double> [ <double 1.800000e+01, double 2.800000e+01>, [[TMP0]] ], [ [[TMP11:%.*]], [[TMP21:%.*]] ], [ [[TMP11]], [[TMP18:%.*]] ], [ [[TMP11]], [[TMP18]] ]
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; CHECK-NEXT: [[TMP9:%.*]] = bitcast double* [[TMP1]] to <2 x double>*
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; CHECK-NEXT: store <2 x double> [[TMP8]], <2 x double>* [[TMP9]], align 8
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; CHECK-NEXT: [[TMP10:%.*]] = bitcast double* [[TMP3]] to <2 x double>*
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; CHECK-NEXT: [[TMP11]] = load <2 x double>, <2 x double>* [[TMP10]], align 8
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; CHECK-NEXT: br i1 undef, label [[TMP12:%.*]], label [[TMP13:%.*]]
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; CHECK: ret void
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; CHECK: [[TMP14:%.*]] = bitcast double* [[TMP5]] to <2 x double>*
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; CHECK-NEXT: store <2 x double> [[TMP11]], <2 x double>* [[TMP14]], align 8
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; CHECK-NEXT: br i1 undef, label [[TMP15:%.*]], label [[TMP16:%.*]]
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; CHECK: br label [[TMP16]]
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; CHECK: br i1 undef, label [[TMP17:%.*]], label [[TMP18]]
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; CHECK: unreachable
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; CHECK: [[TMP19:%.*]] = extractelement <2 x double> [[TMP11]], i32 0
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; CHECK-NEXT: [[TMP20:%.*]] = extractelement <2 x double> [[TMP11]], i32 1
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; CHECK-NEXT: switch i32 undef, label [[TMP21]] [
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; CHECK-NEXT: i32 32, label [[TMP7]]
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; CHECK-NEXT: i32 103, label [[TMP7]]
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; CHECK-NEXT: ]
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; CHECK: br i1 undef, label [[TMP7]], label [[TMP22:%.*]]
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; CHECK: unreachable
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;
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%1 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 0
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%2 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 1
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%3 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 0
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%4 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 1
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%5 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 0
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%6 = getelementptr inbounds %0, %0* undef, i64 0, i32 1, i32 1
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br label %7
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; <label>:7 ; preds = %18, %17, %17, %0
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%8 = phi double [ 2.800000e+01, %0 ], [ %11, %18 ], [ %11, %17 ], [ %11, %17 ]
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%9 = phi double [ 1.800000e+01, %0 ], [ %10, %18 ], [ %10, %17 ], [ %10, %17 ]
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store double %9, double* %1, align 8
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store double %8, double* %2, align 8
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%10 = load double, double* %3, align 8
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%11 = load double, double* %4, align 8
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br i1 undef, label %12, label %13
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; <label>:12 ; preds = %7
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ret void
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; <label>:13 ; preds = %7
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store double %10, double* %5, align 8
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store double %11, double* %6, align 8
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br i1 undef, label %14, label %15
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; <label>:14 ; preds = %13
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br label %15
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; <label>:15 ; preds = %14, %13
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br i1 undef, label %16, label %17
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; <label>:16 ; preds = %15
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unreachable
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; <label>:17 ; preds = %15
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switch i32 undef, label %18 [
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i32 32, label %7
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i32 103, label %7
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]
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; <label>:18 ; preds = %17
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br i1 undef, label %7, label %19
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; <label>:19 ; preds = %18
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unreachable
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}
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