1 ; RUN: opt -slp-vectorizer -S %s 2 3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64-S128" 4 target triple = "x86_64-apple-macosx" 5 6 ; This test used to fail under libgmalloc. Because we would try to access a 7 ; pointer that was already deleted. 8 ; 9 ; llvm-lit -v --param use_gmalloc=1 --param 10 ; gmalloc_path=/usr/lib/libgmalloc.dylib 11 ; test/Transforms/LoopVectorize/X86/rauw-bug.ll 12 ; 13 ; radar://15498655 14 15 ; CHECK: reduced 16 define void @reduced() { 17 entry: 18 br i1 undef, label %while.body, label %while.cond63.preheader.while.end76_crit_edge 19 20 while.cond63.preheader.while.end76_crit_edge: 21 ret void 22 23 while.body: 24 %d2_fx.015 = phi double [ %sub52, %while.body ], [ undef, %entry ] 25 %d2_fy.014 = phi double [ %sub58, %while.body ], [ undef, %entry ] 26 %d3_fy.013 = phi double [ %div56, %while.body ], [ undef, %entry ] 27 %d3_fx.012 = phi double [ %div50, %while.body ], [ undef, %entry ] 28 %div50 = fmul double %d3_fx.012, 1.250000e-01 29 %sub52 = fsub double 0.000000e+00, %div50 30 %div56 = fmul double %d3_fy.013, 1.250000e-01 31 %sub58 = fsub double 0.000000e+00, %div56 32 br label %while.body 33 } 34
