| Jakob Stoklund Olesen | dcf7708 | 2010-05-18 22:20:09 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -O0 -verify-machineinstrs -regalloc=local |
| 2 | ; RUN: llc < %s -O0 -verify-machineinstrs -regalloc=fast |
| 3 | ; rdar://problem/7948106 |
| 4 | ;; This test would spill %R4 before the call to zz, but it forgot to move the |
| 5 | ; 'last use' marker to the spill. |
| 6 | |
| 7 | target 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" |
| 8 | target triple = "armv6-apple-darwin" |
| 9 | |
| 10 | %struct.q = type { i32, i32 } |
| 11 | |
| 12 | @.str = external constant [1 x i8] ; <[1 x i8]*> [#uses=1] |
| 13 | |
| 14 | define arm_apcscc void @yy(%struct.q* %qq) nounwind { |
| 15 | entry: |
| 16 | %vla6 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] |
| 17 | %vla10 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] |
| 18 | %vla14 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] |
| 19 | %vla18 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] |
| 20 | %tmp21 = load i32* undef ; <i32> [#uses=1] |
| 21 | %0 = mul i32 1, %tmp21 ; <i32> [#uses=1] |
| 22 | %vla22 = alloca i8, i32 %0, align 1 ; <i8*> [#uses=1] |
| 23 | call arm_apcscc void (...)* @zz(i8* getelementptr inbounds ([1 x i8]* @.str, i32 0, i32 0), i32 2, i32 1) |
| 24 | br i1 undef, label %if.then, label %if.end36 |
| 25 | |
| 26 | if.then: ; preds = %entry |
| 27 | %call = call arm_apcscc i32 (...)* @x(%struct.q* undef, i8* undef, i8* %vla6, i8* %vla10, i32 undef) ; <i32> [#uses=0] |
| 28 | %call35 = call arm_apcscc i32 (...)* @x(%struct.q* undef, i8* %vla14, i8* %vla18, i8* %vla22, i32 undef) ; <i32> [#uses=0] |
| 29 | unreachable |
| 30 | |
| 31 | if.end36: ; preds = %entry |
| 32 | ret void |
| 33 | } |
| 34 | |
| 35 | declare arm_apcscc void @zz(...) |
| 36 | |
| 37 | declare arm_apcscc i32 @x(...) |