1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -verify-machineinstrs -regalloc=fast 2*9880d681SAndroid Build Coastguard Worker; rdar://problem/7948106 3*9880d681SAndroid Build Coastguard Worker;; This test would spill %R4 before the call to zz, but it forgot to move the 4*9880d681SAndroid Build Coastguard Worker; 'last use' marker to the spill. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workertarget 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" 7*9880d681SAndroid Build Coastguard Workertarget triple = "armv6-apple-darwin" 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker%struct.q = type { i32, i32 } 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Worker@.str = external constant [1 x i8] ; <[1 x i8]*> [#uses=1] 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Workerdefine void @yy(%struct.q* %qq) nounwind { 14*9880d681SAndroid Build Coastguard Workerentry: 15*9880d681SAndroid Build Coastguard Worker %vla6 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] 16*9880d681SAndroid Build Coastguard Worker %vla10 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] 17*9880d681SAndroid Build Coastguard Worker %vla14 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] 18*9880d681SAndroid Build Coastguard Worker %vla18 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] 19*9880d681SAndroid Build Coastguard Worker %tmp21 = load i32, i32* undef ; <i32> [#uses=1] 20*9880d681SAndroid Build Coastguard Worker %0 = mul i32 1, %tmp21 ; <i32> [#uses=1] 21*9880d681SAndroid Build Coastguard Worker %vla22 = alloca i8, i32 %0, align 1 ; <i8*> [#uses=1] 22*9880d681SAndroid Build Coastguard Worker call void (...) @zz(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 2, i32 1) 23*9880d681SAndroid Build Coastguard Worker br i1 undef, label %if.then, label %if.end36 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerif.then: ; preds = %entry 26*9880d681SAndroid Build Coastguard Worker %call = call i32 (...) @x(%struct.q* undef, i8* undef, i8* %vla6, i8* %vla10, i32 undef) ; <i32> [#uses=0] 27*9880d681SAndroid Build Coastguard Worker %call35 = call i32 (...) @x(%struct.q* undef, i8* %vla14, i8* %vla18, i8* %vla22, i32 undef) ; <i32> [#uses=0] 28*9880d681SAndroid Build Coastguard Worker unreachable 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerif.end36: ; preds = %entry 31*9880d681SAndroid Build Coastguard Worker ret void 32*9880d681SAndroid Build Coastguard Worker} 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workerdeclare void @zz(...) 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Workerdeclare i32 @x(...) 37