diff options
Diffstat (limited to 'llvm/test/Transforms/LoopIdiom/ctpop-multiple-users-crash.ll')
-rw-r--r-- | llvm/test/Transforms/LoopIdiom/ctpop-multiple-users-crash.ll | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/llvm/test/Transforms/LoopIdiom/ctpop-multiple-users-crash.ll b/llvm/test/Transforms/LoopIdiom/ctpop-multiple-users-crash.ll deleted file mode 100644 index ddb7bdbe7d1..00000000000 --- a/llvm/test/Transforms/LoopIdiom/ctpop-multiple-users-crash.ll +++ /dev/null @@ -1,34 +0,0 @@ -; RUN: opt -loop-idiom -S < %s | FileCheck %s - -target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" -target triple = "arm64-apple-ios8.0.0" - -; When we replace the precondition with a ctpop, we need to ensure -; that only the first branch reads the ctpop. The store prior -; to that should continue to read from the original compare. - -; CHECK: %tobool.5 = icmp ne i32 %num, 0 -; CHECK: store i1 %tobool.5, i1* %ptr - -define internal fastcc i32 @num_bits_set(i32 %num, i1* %ptr) #1 { -entry: - %tobool.5 = icmp ne i32 %num, 0 - store i1 %tobool.5, i1* %ptr - br i1 %tobool.5, label %for.body.lr.ph, label %for.end - -for.body.lr.ph: ; preds = %entry - br label %for.body - -for.body: ; preds = %for.body.lr.ph, %for.body - %count.07 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ] - %num.addr.06 = phi i32 [ %num, %for.body.lr.ph ], [ %and, %for.body ] - %sub = add i32 %num.addr.06, -1 - %and = and i32 %sub, %num.addr.06 - %inc = add nsw i32 %count.07, 1 - %tobool = icmp ne i32 %and, 0 - br i1 %tobool, label %for.body, label %for.end - -for.end: ; preds = %for.cond.for.end_crit_edge, %entry - %count.0.lcssa = phi i32 [ %inc, %for.body ], [ 0, %entry ] - ret i32 %count.0.lcssa -}
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