1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts -disable-post-ra -verify-machineinstrs | FileCheck %s -check-prefix=CHECK -check-prefix=RA_GREEDY 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts -disable-post-ra -regalloc=basic -verify-machineinstrs | FileCheck %s -check-prefix=CHECK -check-prefix=RA_BASIC 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker %struct.state = type { i32, %struct.info*, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* } 5*9880d681SAndroid Build Coastguard Worker %struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* } 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine void @t1(%struct.state* %v) { 8*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t1: 9*9880d681SAndroid Build Coastguard Worker; CHECK: push 10*9880d681SAndroid Build Coastguard Worker; CHECK: add r7, sp, #12 11*9880d681SAndroid Build Coastguard Worker; CHECK: lsls r[[R0:[0-9]+]] 12*9880d681SAndroid Build Coastguard Worker; CHECK: mov r[[R1:[0-9]+]], sp 13*9880d681SAndroid Build Coastguard Worker; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r[[R0]] 14*9880d681SAndroid Build Coastguard Worker; CHECK: mov sp, r[[R2]] 15*9880d681SAndroid Build Coastguard Worker %tmp6 = load i32, i32* null 16*9880d681SAndroid Build Coastguard Worker %tmp8 = alloca float, i32 %tmp6 17*9880d681SAndroid Build Coastguard Worker store i32 1, i32* null 18*9880d681SAndroid Build Coastguard Worker br i1 false, label %bb123.preheader, label %return 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerbb123.preheader: 21*9880d681SAndroid Build Coastguard Worker br i1 false, label %bb43, label %return 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerbb43: 24*9880d681SAndroid Build Coastguard Worker call fastcc void @f1( float* %tmp8, float* null, i32 0 ) 25*9880d681SAndroid Build Coastguard Worker %tmp70 = load i32, i32* null 26*9880d681SAndroid Build Coastguard Worker %tmp85 = getelementptr float, float* %tmp8, i32 0 27*9880d681SAndroid Build Coastguard Worker call fastcc void @f2( float* null, float* null, float* %tmp85, i32 %tmp70 ) 28*9880d681SAndroid Build Coastguard Worker ret void 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerreturn: 31*9880d681SAndroid Build Coastguard Worker ret void 32*9880d681SAndroid Build Coastguard Worker} 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workerdeclare fastcc void @f1(float*, float*, i32) 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Workerdeclare fastcc void @f2(float*, float*, float*, i32) 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Worker %struct.comment = type { i8**, i32*, i32, i8* } 39*9880d681SAndroid Build Coastguard Worker@str215 = external global [2 x i8] 40*9880d681SAndroid Build Coastguard Worker 41*9880d681SAndroid Build Coastguard Workerdefine void @t2(%struct.comment* %vc, i8* %tag, i8* %contents) { 42*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t2: 43*9880d681SAndroid Build Coastguard Worker; CHECK: push 44*9880d681SAndroid Build Coastguard Worker; CHECK: add r7, sp, #12 45*9880d681SAndroid Build Coastguard Worker; CHECK: sub sp, # 46*9880d681SAndroid Build Coastguard Worker; CHECK: mov r[[R0:[0-9]+]], sp 47*9880d681SAndroid Build Coastguard Worker; CHECK: str r{{[0-9+]}}, [r[[R0]] 48*9880d681SAndroid Build Coastguard Worker; RA_GREEDY: str r{{[0-9+]}}, [r[[R0]] 49*9880d681SAndroid Build Coastguard Worker; RA_BASIC: stm r[[R0]]! 50*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: ldr r0, [sp 51*9880d681SAndroid Build Coastguard Worker; CHECK: mov r[[R1:[0-9]+]], sp 52*9880d681SAndroid Build Coastguard Worker; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r{{[0-9]+}} 53*9880d681SAndroid Build Coastguard Worker; CHECK: mov sp, r[[R2]] 54*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: ldr r0, [sp 55*9880d681SAndroid Build Coastguard Worker; CHECK: bx 56*9880d681SAndroid Build Coastguard Worker %tmp1 = call i32 @strlen( i8* %tag ) 57*9880d681SAndroid Build Coastguard Worker %tmp3 = call i32 @strlen( i8* %contents ) 58*9880d681SAndroid Build Coastguard Worker %tmp4 = add i32 %tmp1, 2 59*9880d681SAndroid Build Coastguard Worker %tmp5 = add i32 %tmp4, %tmp3 60*9880d681SAndroid Build Coastguard Worker %tmp6 = alloca i8, i32 %tmp5 61*9880d681SAndroid Build Coastguard Worker %tmp9 = call i8* @strcpy( i8* %tmp6, i8* %tag ) 62*9880d681SAndroid Build Coastguard Worker %tmp6.len = call i32 @strlen( i8* %tmp6 ) 63*9880d681SAndroid Build Coastguard Worker %tmp6.indexed = getelementptr i8, i8* %tmp6, i32 %tmp6.len 64*9880d681SAndroid Build Coastguard Worker call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp6.indexed, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str215, i32 0, i32 0), i32 2, i32 1, i1 false) 65*9880d681SAndroid Build Coastguard Worker %tmp15 = call i8* @strcat( i8* %tmp6, i8* %contents ) 66*9880d681SAndroid Build Coastguard Worker call fastcc void @comment_add( %struct.comment* %vc, i8* %tmp6 ) 67*9880d681SAndroid Build Coastguard Worker ret void 68*9880d681SAndroid Build Coastguard Worker} 69*9880d681SAndroid Build Coastguard Worker 70*9880d681SAndroid Build Coastguard Workerdeclare i32 @strlen(i8*) 71*9880d681SAndroid Build Coastguard Worker 72*9880d681SAndroid Build Coastguard Workerdeclare i8* @strcat(i8*, i8*) 73*9880d681SAndroid Build Coastguard Worker 74*9880d681SAndroid Build Coastguard Workerdeclare fastcc void @comment_add(%struct.comment*, i8*) 75*9880d681SAndroid Build Coastguard Worker 76*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 77*9880d681SAndroid Build Coastguard Worker 78*9880d681SAndroid Build Coastguard Workerdeclare i8* @strcpy(i8*, i8*) 79