1; RUN: llc -mcpu=generic -mtriple=arm-eabi -verify-machineinstrs < %s | FileCheck %s 2 3%struct.comment = type { ptr, ptr, i32, ptr } 4%struct.info = type { i32, i32, i32, i32, i32, i32, i32, ptr } 5%struct.state = type { i32, ptr, ptr, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, ptr } 6 7@str215 = external global [2 x i8] 8 9define void @t1(ptr %v) { 10 11; Make sure we generate: 12; sub sp, sp, r1 13; instead of: 14; sub r1, sp, r1 15; mov sp, r1 16 17; CHECK-LABEL: @t1 18; CHECK: bic [[REG1:r[0-9]+]], 19; CHECK-NOT: sub r{{[0-9]+}}, sp, [[REG1]] 20; CHECK: sub sp, sp, [[REG1]] 21 22 %tmp6 = load i32, ptr null 23 %tmp8 = alloca float, i32 %tmp6 24 store i32 1, ptr null 25 br i1 false, label %bb123.preheader, label %return 26 27bb123.preheader: ; preds = %0 28 br i1 false, label %bb43, label %return 29 30bb43: ; preds = %bb123.preheader 31 call fastcc void @f1(ptr %tmp8, ptr null, i32 0) 32 %tmp70 = load i32, ptr null 33 call fastcc void @f2(ptr null, ptr null, ptr %tmp8, i32 %tmp70) 34 ret void 35 36return: ; preds = %bb123.preheader, %0 37 ret void 38} 39 40declare fastcc void @f1(ptr, ptr, i32) 41 42declare fastcc void @f2(ptr, ptr, ptr, i32) 43 44define void @t2(ptr %vc, ptr %tag, ptr %contents) { 45 %tmp1 = call i32 @strlen(ptr %tag) 46 %tmp3 = call i32 @strlen(ptr %contents) 47 %tmp4 = add i32 %tmp1, 2 48 %tmp5 = add i32 %tmp4, %tmp3 49 %tmp6 = alloca i8, i32 %tmp5 50 %tmp9 = call ptr @strcpy(ptr %tmp6, ptr %tag) 51 %tmp6.len = call i32 @strlen(ptr %tmp6) 52 %tmp6.indexed = getelementptr i8, ptr %tmp6, i32 %tmp6.len 53 call void @llvm.memcpy.p0.p0.i32(ptr align 1 %tmp6.indexed, ptr align 1 @str215, i32 2, i1 false) 54 %tmp15 = call ptr @strcat(ptr %tmp6, ptr %contents) 55 call fastcc void @comment_add(ptr %vc, ptr %tmp6) 56 ret void 57} 58 59declare i32 @strlen(ptr) 60 61declare ptr @strcat(ptr, ptr) 62 63declare fastcc void @comment_add(ptr, ptr) 64 65declare ptr @strcpy(ptr, ptr) 66 67declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture, i32, i1) nounwind 68