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authorPekka Jaaskelainen <pekka.jaaskelainen@tut.fi>2013-01-31 10:33:22 +0000
committerPekka Jaaskelainen <pekka.jaaskelainen@tut.fi>2013-01-31 10:33:22 +0000
commit995a3e731d10bcd29705d00375e2bb9517d5c987 (patch)
tree40af873ae248818f86d55690715761e1671118de /llvm/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll
parent130fdcd225f83a2e068996cb0dea5cb6c1881227 (diff)
downloadbcm5719-llvm-995a3e731d10bcd29705d00375e2bb9517d5c987.tar.gz
bcm5719-llvm-995a3e731d10bcd29705d00375e2bb9517d5c987.zip
Made the min-trip-count-switch test X86-specific to avoid
breakage with builds without X86-support. llvm-svn: 174052
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll')
-rw-r--r--llvm/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll28
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll b/llvm/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll
new file mode 100644
index 00000000000..186fba87d65
--- /dev/null
+++ b/llvm/test/Transforms/LoopVectorize/X86/min-trip-count-switch.ll
@@ -0,0 +1,28 @@
+; RUN: opt < %s -loop-vectorize -force-vector-unroll=1 -vectorizer-min-trip-count=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-unknown-linux-gnu"
+
+; CHECK: <4 x float>
+define void @trivial_loop(float* nocapture %a) nounwind uwtable optsize {
+entry:
+ br label %for.body
+
+for.body: ; preds = %for.body, %entry
+ %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
+ %arrayidx = getelementptr inbounds float* %a, i64 %indvars.iv
+ %0 = load float* %arrayidx, align 4, !tbaa !0
+ %add = fadd float %0, 1.000000e+00
+ store float %add, float* %arrayidx, align 4, !tbaa !0
+ %indvars.iv.next = add i64 %indvars.iv, 1
+ %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+ %exitcond = icmp eq i32 %lftr.wideiv, 8
+ br i1 %exitcond, label %for.end, label %for.body
+
+for.end: ; preds = %for.body
+ ret void
+}
+
+!0 = metadata !{metadata !"float", metadata !1}
+!1 = metadata !{metadata !"omnipotent char", metadata !2}
+!2 = metadata !{metadata !"Simple C/C++ TBAA"}
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