LoopVectorize: Math functions only read rounding mode

[oota-llvm.git] / test / Transforms / LoopVectorize / runtime-check.ll

diff --git a/test/Transforms/LoopVectorize/runtime-check.ll b/test/Transforms/LoopVectorize/runtime-check.ll
index 23933cf7c7dba8d5eb9c285744613b781de1cd9b..47722566e17e621391f74285cc88508a476afd06 100644 (file)
--- a/test/Transforms/LoopVectorize/runtime-check.ll
+++ b/test/Transforms/LoopVectorize/runtime-check.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s  -loop-vectorize -force-vector-width=4 -dce -instcombine -licm -S | FileCheck %s
+; RUN: opt < %s  -loop-vectorize -force-vector-unroll=1 -force-vector-width=4 -dce -instcombine -S | FileCheck %s
 
 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-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-apple-macosx10.9.0"
@@ -9,6 +9,10 @@ target triple = "x86_64-apple-macosx10.9.0"
 ;     a[i] = b[i] * 3;
 ; }
 
+;CHECK: for.body.preheader:
+;CHECK: br i1 %cmp.zero, label %middle.block, label %vector.memcheck
+;CHECK: vector.memcheck:
+;CHECK: br i1 %memcheck.conflict, label %middle.block, label %vector.ph
 ;CHECK: load <4 x float>
 define i32 @foo(float* nocapture %a, float* nocapture %b, i32 %n) nounwind uwtable ssp {
 entry:
@@ -18,10 +22,10 @@ entry:
 for.body:                                         ; preds = %entry, %for.body
   %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %entry ]
   %arrayidx = getelementptr inbounds float* %b, i64 %indvars.iv
-  %0 = load float* %arrayidx, align 4, !tbaa !0
+  %0 = load float* %arrayidx, align 4
   %mul = fmul float %0, 3.000000e+00
   %arrayidx2 = getelementptr inbounds float* %a, i64 %indvars.iv
-  store float %mul, float* %arrayidx2, align 4, !tbaa !0
+  store float %mul, float* %arrayidx2, align 4
   %indvars.iv.next = add i64 %indvars.iv, 1
   %lftr.wideiv = trunc i64 %indvars.iv.next to i32
   %exitcond = icmp eq i32 %lftr.wideiv, %n
@@ -30,7 +34,3 @@ for.body:                                         ; preds = %entry, %for.body
 for.end:                                          ; preds = %for.body, %entry
   ret i32 undef
 }
-
-!0 = metadata !{metadata !"float", metadata !1}
-!1 = metadata !{metadata !"omnipotent char", metadata !2}
-!2 = metadata !{metadata !"Simple C/C++ TBAA"}