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1; RUN: llc < %s -mtriple=thumb-apple-darwin -disable-cgp-branch-opts -disable-post-ra -verify-machineinstrs | FileCheck %s -check-prefix=CHECK -check-prefix=RA_GREEDY2; 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_BASIC3 4 %struct.state = type { i32, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, ptr }5 %struct.info = type { i32, i32, i32, i32, i32, i32, i32, ptr }6 7define void @t1(ptr %v) {8; CHECK-LABEL: t1:9; CHECK: push10; CHECK: add r7, sp, #1211; CHECK: lsls r[[R0:[0-9]+]]12; CHECK: mov r[[R1:[0-9]+]], sp13; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r[[R0]]14; CHECK: mov sp, r[[R2]]15 %tmp6 = load i32, ptr null16 %tmp8 = alloca float, i32 %tmp617 store i32 1, ptr null18 br i1 false, label %bb123.preheader, label %return19 20bb123.preheader:21 br i1 false, label %bb43, label %return22 23bb43:24 call fastcc void @f1( ptr %tmp8, ptr null, i32 0 )25 %tmp70 = load i32, ptr null26 call fastcc void @f2( ptr null, ptr null, ptr %tmp8, i32 %tmp70 )27 ret void28 29return:30 ret void31}32 33declare fastcc void @f1(ptr, ptr, i32)34 35declare fastcc void @f2(ptr, ptr, ptr, i32)36 37 %struct.comment = type { ptr, ptr, i32, ptr }38@str215 = external global [2 x i8]39 40define void @t2(ptr %vc, ptr %tag, ptr %contents) {41; CHECK-LABEL: t2:42; CHECK: push43; CHECK: add r7, sp, #1244; CHECK: sub sp, #45; CHECK: mov r[[R0:[0-9]+]], sp46; CHECK: str r{{[0-9+]}}, [r[[R0]]47; RA_GREEDY: str r{{[0-9+]}}, [r[[R0]]48; RA_BASIC: stm r[[R0]]!49; CHECK-NOT: ldr r0, [sp50; CHECK: mov r[[R1:[0-9]+]], sp51; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r{{[0-9]+}}52; CHECK: mov sp, r[[R2]]53; CHECK-NOT: ldr r0, [sp54; CHECK: bx55 %tmp1 = call i32 @strlen( ptr %tag )56 %tmp3 = call i32 @strlen( ptr %contents )57 %tmp4 = add i32 %tmp1, 258 %tmp5 = add i32 %tmp4, %tmp359 %tmp6 = alloca i8, i32 %tmp560 %tmp9 = call ptr @strcpy( ptr %tmp6, ptr %tag )61 %tmp6.len = call i32 @strlen( ptr %tmp6 )62 %tmp6.indexed = getelementptr i8, ptr %tmp6, i32 %tmp6.len63 call void @llvm.memcpy.p0.p0.i32(ptr align 1 %tmp6.indexed, ptr align 1 @str215, i32 2, i1 false)64 %tmp15 = call ptr @strcat( ptr %tmp6, ptr %contents )65 call fastcc void @comment_add( ptr %vc, ptr %tmp6 )66 ret void67}68 69declare i32 @strlen(ptr)70 71declare ptr @strcat(ptr, ptr)72 73declare fastcc void @comment_add(ptr, ptr)74 75declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind76 77declare ptr @strcpy(ptr, ptr)78