1; RUN: llc -mcpu=yonah < %s
2; PR9438
3target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
4target triple = "i386-unknown-freebsd9.0"
5
6; The 'call fastcc' ties down %ebx, %ecx, and %edx.
7; A MUL8r ties down %al, leaving no GR32_ABCD registers available.
8; The coalescer can easily overallocate physical registers,
9; and register allocation fails.
10
11declare fastcc i8* @save_string(i8* %d, i8* nocapture %s) nounwind
12
13define i32 @cvtchar(i8* nocapture %sp) nounwind {
14  %temp.i = alloca [2 x i8], align 1
15  %tmp1 = load i8* %sp, align 1
16  %div = udiv i8 %tmp1, 10
17  %rem = urem i8 %div, 10
18  %arrayidx.i = getelementptr inbounds [2 x i8]* %temp.i, i32 0, i32 0
19  store i8 %rem, i8* %arrayidx.i, align 1
20  %call.i = call fastcc i8* @save_string(i8* %sp, i8* %arrayidx.i) nounwind
21  ret i32 undef
22}
23