blob: 8bce4e0097fa8f96627d7779797348de068ee373 [file] [log] [blame]
Jakob Stoklund Olesen0d8ba332010-06-18 16:49:33 +00001; RUN: llc < %s -O0 -relocation-model=pic -disable-fp-elim
2target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64-n32"
3target triple = "armv6-apple-darwin10"
4
5%struct0 = type { i32, i32 }
6
7; This function would crash RegAllocFast because it tried to spill %CPSR.
8define arm_apcscc void @clobber_cc() nounwind noinline ssp {
9entry:
10 %asmtmp = call %struct0 asm sideeffect "...", "=&r,=&r,r,Ir,r,~{cc},~{memory}"(i32* undef, i32 undef, i32 1) nounwind ; <%0> [#uses=0]
11 unreachable
12}
Jakob Stoklund Olesen52c61ec2010-06-18 20:59:25 +000013
14@.str523 = private constant [256 x i8] c"<Unknown>\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", align 4 ; <[256 x i8]*> [#uses=1]
15declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
16
17; This function uses the scavenger for an ADDri instruction.
18; ARMBaseRegisterInfo::estimateRSStackSizeLimit must return a 255 limit.
19define arm_apcscc void @scavence_ADDri() nounwind {
20entry:
21 %letter = alloca i8 ; <i8*> [#uses=0]
22 %prodvers = alloca [256 x i8] ; <[256 x i8]*> [#uses=1]
23 %buildver = alloca [256 x i8] ; <[256 x i8]*> [#uses=0]
24 call void @llvm.memcpy.p0i8.p0i8.i32(i8* undef, i8* getelementptr inbounds ([256 x i8]* @.str523, i32 0, i32 0), i32 256, i32 1, i1 false)
25 %prodvers2 = bitcast [256 x i8]* %prodvers to i8* ; <i8*> [#uses=1]
26 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %prodvers2, i8* getelementptr inbounds ([256 x i8]* @.str523, i32 0, i32 0), i32 256, i32 1, i1 false)
27 unreachable
28}