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. 5 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" 8 9 %struct.q = type { i32, i32 } 10 11 @.str = external constant [1 x i8] ; <[1 x i8]*> [#uses=1] 12 13 define void @yy(%struct.q* %qq) nounwind { 14 entry: 15 %vla6 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] 16 %vla10 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] 17 %vla14 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] 18 %vla18 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] 19 %tmp21 = load i32* undef ; <i32> [#uses=1] 20 %0 = mul i32 1, %tmp21 ; <i32> [#uses=1] 21 %vla22 = alloca i8, i32 %0, align 1 ; <i8*> [#uses=1] 22 call void (...)* @zz(i8* getelementptr inbounds ([1 x i8]* @.str, i32 0, i32 0), i32 2, i32 1) 23 br i1 undef, label %if.then, label %if.end36 24 25 if.then: ; preds = %entry 26 %call = call i32 (...)* @x(%struct.q* undef, i8* undef, i8* %vla6, i8* %vla10, i32 undef) ; <i32> [#uses=0] 27 %call35 = call i32 (...)* @x(%struct.q* undef, i8* %vla14, i8* %vla18, i8* %vla22, i32 undef) ; <i32> [#uses=0] 28 unreachable 29 30 if.end36: ; preds = %entry 31 ret void 32 } 33 34 declare void @zz(...) 35 36 declare i32 @x(...) 37
