| ; RUN: llc -mcpu=ppc32 < %s | FileCheck %s |
| target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32" |
| target triple = "powerpc-unknown-linux-gnu" |
| |
| define void @fn1() { |
| entry: |
| br i1 undef, label %for.end, label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| %inc3 = phi i64 [ %inc, %for.body ], [ undef, %entry ] |
| %inc = add nsw i64 %inc3, 1 |
| %tobool = icmp eq i64 %inc, 0 |
| br i1 %tobool, label %for.end, label %for.body |
| |
| for.end: ; preds = %for.body, %entry |
| ret void |
| } |
| |
| ; On PPC32, CTR is also 32 bits, and so cannot hold a 64-bit count. |
| ; CHECK: @fn1 |
| ; CHECK-NOT: mtctr |
| ; CHECK: blr |
| |