32 lines
1.2 KiB
LLVM
32 lines
1.2 KiB
LLVM
; RUN: opt -S -indvars < %s | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @fn1() {
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; CHECK-LABEL: @fn1(
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entry:
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br label %for.cond.loopexit
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for.cond.loopexit: ; preds = %for.inc7, %for.cond.loopexit, %entry
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%c.1.lcssa = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ], [ 0, %entry ]
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br i1 undef, label %for.cond.loopexit, label %for.cond4.preheader
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for.cond4.preheader: ; preds = %for.inc7, %for.cond.loopexit
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%c.17 = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ]
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br label %for.body6
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for.body6: ; preds = %for.body6, %for.cond4.preheader
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%inc14 = phi i32 [ 0, %for.cond4.preheader ], [ %inc, %for.body6 ]
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%idxprom = zext i32 %inc14 to i64
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%inc = add i32 %inc14, 1
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%cmp5 = icmp ult i32 %inc, 2
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br i1 %cmp5, label %for.body6, label %for.inc7
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for.inc7: ; preds = %for.body6
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%inc.lcssa = phi i32 [ %inc, %for.body6 ]
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%inc8 = add i32 %c.17, 1
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%cmp = icmp ult i32 %inc8, %inc.lcssa
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br i1 %cmp, label %for.cond4.preheader, label %for.cond.loopexit
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}
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