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1; RUN: llc -mcpu=generic -mtriple=arm-eabi -verify-machineinstrs < %s | FileCheck %s2 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, r113; instead of:14; sub r1, sp, r115; mov sp, r116 17; CHECK-LABEL: @t118; 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 null23 %tmp8 = alloca float, i32 %tmp624 store i32 1, ptr null25 br i1 false, label %bb123.preheader, label %return26 27bb123.preheader: ; preds = %028 br i1 false, label %bb43, label %return29 30bb43: ; preds = %bb123.preheader31 call fastcc void @f1(ptr %tmp8, ptr null, i32 0)32 %tmp70 = load i32, ptr null33 call fastcc void @f2(ptr null, ptr null, ptr %tmp8, i32 %tmp70)34 ret void35 36return: ; preds = %bb123.preheader, %037 ret void38}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, 248 %tmp5 = add i32 %tmp4, %tmp349 %tmp6 = alloca i8, i32 %tmp550 %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.len53 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 void57}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) nounwind68