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, %struct.info*, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* } 5 %struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* } 6 7define void @t1(%struct.state* %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, i32* null 16 %tmp8 = alloca float, i32 %tmp6 17 store i32 1, i32* 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( float* %tmp8, float* null, i32 0 ) 25 %tmp70 = load i32, i32* null 26 %tmp85 = getelementptr float, float* %tmp8, i32 0 27 call fastcc void @f2( float* null, float* null, float* %tmp85, i32 %tmp70 ) 28 ret void 29 30return: 31 ret void 32} 33 34declare fastcc void @f1(float*, float*, i32) 35 36declare fastcc void @f2(float*, float*, float*, i32) 37 38 %struct.comment = type { i8**, i32*, i32, i8* } 39@str215 = external global [2 x i8] 40 41define void @t2(%struct.comment* %vc, i8* %tag, i8* %contents) { 42; CHECK-LABEL: t2: 43; CHECK: push 44; CHECK: add r7, sp, #12 45; CHECK: sub sp, # 46; CHECK: mov r[[R0:[0-9]+]], sp 47; CHECK: str r{{[0-9+]}}, [r[[R0]] 48; RA_GREEDY: str r{{[0-9+]}}, [r[[R0]] 49; RA_BASIC: stm r[[R0]]! 50; CHECK-NOT: ldr r0, [sp 51; CHECK: mov r[[R1:[0-9]+]], sp 52; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r{{[0-9]+}} 53; CHECK: mov sp, r[[R2]] 54; CHECK-NOT: ldr r0, [sp 55; CHECK: bx 56 %tmp1 = call i32 @strlen( i8* %tag ) 57 %tmp3 = call i32 @strlen( i8* %contents ) 58 %tmp4 = add i32 %tmp1, 2 59 %tmp5 = add i32 %tmp4, %tmp3 60 %tmp6 = alloca i8, i32 %tmp5 61 %tmp9 = call i8* @strcpy( i8* %tmp6, i8* %tag ) 62 %tmp6.len = call i32 @strlen( i8* %tmp6 ) 63 %tmp6.indexed = getelementptr i8, i8* %tmp6, i32 %tmp6.len 64 call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %tmp6.indexed, i8* align 1 getelementptr inbounds ([2 x i8], [2 x i8]* @str215, i32 0, i32 0), i32 2, i1 false) 65 %tmp15 = call i8* @strcat( i8* %tmp6, i8* %contents ) 66 call fastcc void @comment_add( %struct.comment* %vc, i8* %tmp6 ) 67 ret void 68} 69 70declare i32 @strlen(i8*) 71 72declare i8* @strcat(i8*, i8*) 73 74declare fastcc void @comment_add(%struct.comment*, i8*) 75 76declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i1) nounwind 77 78declare i8* @strcpy(i8*, i8*) 79