| ; RUN: llc < %s -O0 -verify-machineinstrs -regalloc=fast |
| ; rdar://problem/7948106 |
| ;; This test would spill %R4 before the call to zz, but it forgot to move the |
| ; 'last use' marker to the spill. |
| |
| 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" |
| target triple = "armv6-apple-darwin" |
| |
| %struct.q = type { i32, i32 } |
| |
| @.str = external constant [1 x i8] ; <[1 x i8]*> [#uses=1] |
| |
| define void @yy(%struct.q* %qq) nounwind { |
| entry: |
| %vla6 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] |
| %vla10 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] |
| %vla14 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] |
| %vla18 = alloca i8, i32 undef, align 1 ; <i8*> [#uses=1] |
| %tmp21 = load i32, i32* undef ; <i32> [#uses=1] |
| %0 = mul i32 1, %tmp21 ; <i32> [#uses=1] |
| %vla22 = alloca i8, i32 %0, align 1 ; <i8*> [#uses=1] |
| call void (...) @zz(i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i32 0, i32 0), i32 2, i32 1) |
| br i1 undef, label %if.then, label %if.end36 |
| |
| if.then: ; preds = %entry |
| %call = call i32 (...) @x(%struct.q* undef, i8* undef, i8* %vla6, i8* %vla10, i32 undef) ; <i32> [#uses=0] |
| %call35 = call i32 (...) @x(%struct.q* undef, i8* %vla14, i8* %vla18, i8* %vla22, i32 undef) ; <i32> [#uses=0] |
| unreachable |
| |
| if.end36: ; preds = %entry |
| ret void |
| } |
| |
| declare void @zz(...) |
| |
| declare i32 @x(...) |
