1 ; RUN: llc < %s -O0 -verify-machineinstrs -regalloc=fast
2 ; rdar://problem/7948106
3 ;; This test would spill %R4 before the call to zz, but it forgot to move the
4 ; 'last use' marker to the spill.
6 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"
7 target triple = "armv6-apple-darwin"
9 %struct.q = type { i32, i32 }
11 @.str = external constant [1 x i8] ; <ptr> [#uses=1]
13 define void @yy(ptr %qq) nounwind {
15 %vla6 = alloca i8, i32 undef, align 1 ; <ptr> [#uses=1]
16 %vla10 = alloca i8, i32 undef, align 1 ; <ptr> [#uses=1]
17 %vla14 = alloca i8, i32 undef, align 1 ; <ptr> [#uses=1]
18 %vla18 = alloca i8, i32 undef, align 1 ; <ptr> [#uses=1]
19 %tmp21 = load i32, ptr undef ; <i32> [#uses=1]
20 %0 = mul i32 1, %tmp21 ; <i32> [#uses=1]
21 %vla22 = alloca i8, i32 %0, align 1 ; <ptr> [#uses=1]
22 call void (...) @zz(ptr @.str, i32 2, i32 1)
23 br i1 undef, label %if.then, label %if.end36
25 if.then: ; preds = %entry
26 %call = call i32 (...) @x(ptr undef, ptr undef, ptr %vla6, ptr %vla10, i32 undef) ; <i32> [#uses=0]
27 %call35 = call i32 (...) @x(ptr undef, ptr %vla14, ptr %vla18, ptr %vla22, i32 undef) ; <i32> [#uses=0]
30 if.end36: ; preds = %entry