diff options
Diffstat (limited to 'llvm/test/Transforms/SLPVectorizer/X86/crash_binaryop.ll')
-rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/crash_binaryop.ll | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/crash_binaryop.ll b/llvm/test/Transforms/SLPVectorizer/X86/crash_binaryop.ll deleted file mode 100644 index eec53739b67..00000000000 --- a/llvm/test/Transforms/SLPVectorizer/X86/crash_binaryop.ll +++ /dev/null @@ -1,64 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -basicaa -slp-vectorizer -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 | FileCheck %s - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-apple-darwin13.3.0" - -@a = common global double 0.000000e+00, align 8 - -define i32 @fn1() { -; CHECK-LABEL: @fn1( -; CHECK-NEXT: entry: -; CHECK-NEXT: [[INIT:%.*]] = load double, double* @a, align 8 -; CHECK-NEXT: br label [[LOOP:%.*]] -; CHECK: loop: -; CHECK-NEXT: [[PHI:%.*]] = phi double [ [[ADD2:%.*]], [[LOOP]] ], [ [[INIT]], [[ENTRY:%.*]] ] -; CHECK-NEXT: [[POSTADD1_PHI:%.*]] = phi double [ [[POSTADD1:%.*]], [[LOOP]] ], [ [[INIT]], [[ENTRY]] ] -; CHECK-NEXT: [[POSTADD2_PHI:%.*]] = phi double [ [[POSTADD2:%.*]], [[LOOP]] ], [ [[INIT]], [[ENTRY]] ] -; CHECK-NEXT: [[ADD1:%.*]] = fadd double [[POSTADD1_PHI]], undef -; CHECK-NEXT: [[ADD2]] = fadd double [[POSTADD2_PHI]], [[PHI]] -; CHECK-NEXT: [[MUL2:%.*]] = fmul double [[ADD2]], 0.000000e+00 -; CHECK-NEXT: [[BINARYOP_B:%.*]] = fadd double [[POSTADD1_PHI]], [[MUL2]] -; CHECK-NEXT: [[MUL1:%.*]] = fmul double [[ADD1]], 0.000000e+00 -; CHECK-NEXT: [[TMP:%.*]] = fadd double [[POSTADD2_PHI]], 0.000000e+00 -; CHECK-NEXT: [[BINARY_V:%.*]] = fadd double [[MUL1]], [[BINARYOP_B]] -; CHECK-NEXT: [[POSTADD1]] = fadd double [[BINARY_V]], 0.000000e+00 -; CHECK-NEXT: [[POSTADD2]] = fadd double [[TMP]], 1.000000e+00 -; CHECK-NEXT: [[TOBOOL:%.*]] = fcmp une double [[POSTADD1]], 0.000000e+00 -; CHECK-NEXT: br i1 [[TOBOOL]], label [[EXIT:%.*]], label [[LOOP]] -; CHECK: exit: -; CHECK-NEXT: ret i32 1 -; -entry: - %init = load double, double* @a, align 8 - br label %loop - -loop: - %phi = phi double [ %add2, %loop ], [ %init, %entry ] - %postadd1_phi = phi double [ %postadd1, %loop ], [ %init, %entry ] - %postadd2_phi = phi double [ %postadd2, %loop ], [ %init, %entry ] - %add1 = fadd double %postadd1_phi, undef - %add2 = fadd double %postadd2_phi, %phi - %mul2 = fmul double %add2, 0.000000e+00 - %binaryop_B = fadd double %postadd1_phi, %mul2 - %mul1 = fmul double %add1, 0.000000e+00 - %tmp = fadd double %postadd2_phi, 0.000000e+00 - - ; tryToVectorize() starts with this binary instruction. - ; At the same time vectorization wraps around the loop, vectorizes - ; postadd1/2 and eventually binary_V and tmp. So binary_V itself is replaced - ; with a vector instruction. - ; The SLPVectorizer crashed because it tried to use binary_V - ; after vectorization to re-arrange instructions. - %binary_V = fadd double %mul1, %binaryop_B - - %postadd1 = fadd double %binary_V, 0.000000e+00 - %postadd2 = fadd double %tmp, 1.000000e+00 - %tobool = fcmp une double %postadd1, 0.000000e+00 - br i1 %tobool, label %exit, label %loop - -exit: - ret i32 1 -} - - |