| Sanjoy Das | 3502511 | 2016-08-13 00:58:31 +0000 | [diff] [blame] | 1 | ; RUN: opt -S -indvars < %s | FileCheck %s |
| 2 | |
| 3 | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| 4 | target triple = "x86_64-unknown-linux-gnu" |
| 5 | |
| 6 | declare i16 @fn1(i16 returned, i64) |
| 7 | |
| 8 | define void @fn2() { |
| 9 | ; CHECK-LABEL: @fn2( |
| 10 | entry: |
| 11 | br label %for.cond |
| 12 | |
| 13 | for.cond: |
| 14 | %f.0 = phi i64 [ undef, %entry ], [ %inc, %for.cond ] |
| 15 | %conv = trunc i64 %f.0 to i16 |
| 16 | %call = tail call i16 @fn1(i16 %conv, i64 %f.0) |
| 17 | %conv2 = zext i16 %call to i32 |
| 18 | %inc = add nsw i64 %f.0, 1 |
| 19 | br label %for.cond |
| 20 | } |