diff options
| author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-01 10:23:49 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-04-01 10:23:49 +0000 |
| commit | 13497b3aa7589fc4f9e924f850a7e5151e9ddd2f (patch) | |
| tree | b1bab1d7d8b1b55e5e1e0bb59ef37875447bab28 /test/Transforms/LoopVectorize | |
| parent | ef7964c1b78f57e277e74bda4f38e1143d1363fe (diff) | |
| download | external_llvm-13497b3aa7589fc4f9e924f850a7e5151e9ddd2f.zip external_llvm-13497b3aa7589fc4f9e924f850a7e5151e9ddd2f.tar.gz external_llvm-13497b3aa7589fc4f9e924f850a7e5151e9ddd2f.tar.bz2 | |
X86TTI: Add accurate costs for itofp operations, based on the actual instruction counts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178459 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/LoopVectorize')
| -rw-r--r-- | test/Transforms/LoopVectorize/X86/conversion-cost.ll | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/test/Transforms/LoopVectorize/X86/conversion-cost.ll b/test/Transforms/LoopVectorize/X86/conversion-cost.ll index 23d9233..760d28d 100644 --- a/test/Transforms/LoopVectorize/X86/conversion-cost.ll +++ b/test/Transforms/LoopVectorize/X86/conversion-cost.ll @@ -33,11 +33,10 @@ define i32 @conversion_cost2(i32 %n, i8* nocapture %A, float* nocapture %B) noun .lr.ph: ; preds = %0, %.lr.ph %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 9, %0 ] - %2 = add nsw i64 %indvars.iv, 3 - %3 = trunc i64 %2 to i32 - %4 = sitofp i32 %3 to float - %5 = getelementptr inbounds float* %B, i64 %indvars.iv - store float %4, float* %5, align 4 + %add = add nsw i64 %indvars.iv, 3 + %tofp = sitofp i64 %add to float + %gep = getelementptr inbounds float* %B, i64 %indvars.iv + store float %tofp, float* %gep, 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 |