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_GREEDY 2; 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 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: push 10; CHECK: add r7, sp, #12 11; CHECK: lsls r[[R0:[0-9]+]] 12; CHECK: mov r[[R1:[0-9]+]], sp 13; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r[[R0]] 14; CHECK: mov sp, r[[R2]] 15 %tmp6 = load i32, ptr null 16 %tmp8 = alloca float, i32 %tmp6 17 store i32 1, ptr null 18 br i1 false, label %bb123.preheader, label %return 19 20bb123.preheader: 21 br i1 false, label %bb43, label %return 22 23bb43: 24 call fastcc void @f1( ptr %tmp8, ptr null, i32 0 ) 25 %tmp70 = load i32, ptr null 26 call fastcc void @f2( ptr null, ptr null, ptr %tmp8, i32 %tmp70 ) 27 ret void 28 29return: 30 ret void 31} 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: push 43; CHECK: add r7, sp, #12 44; CHECK: sub sp, # 45; CHECK: mov r[[R0:[0-9]+]], sp 46; 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, [sp 50; CHECK: mov r[[R1:[0-9]+]], sp 51; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r{{[0-9]+}} 52; CHECK: mov sp, r[[R2]] 53; CHECK-NOT: ldr r0, [sp 54; CHECK: bx 55 %tmp1 = call i32 @strlen( ptr %tag ) 56 %tmp3 = call i32 @strlen( ptr %contents ) 57 %tmp4 = add i32 %tmp1, 2 58 %tmp5 = add i32 %tmp4, %tmp3 59 %tmp6 = alloca i8, i32 %tmp5 60 %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.len 63 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 void 67} 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) nounwind 76 77declare ptr @strcpy(ptr, ptr) 78