1; RUN: llc -mcpu=generic -mtriple=arm-eabi -verify-machineinstrs < %s | FileCheck %s 2 3%struct.comment = type { i8**, i32*, i32, i8* } 4%struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* } 5%struct.state = type { i32, %struct.info*, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* } 6 7@str215 = external global [2 x i8] 8 9define void @t1(%struct.state* %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, i32* null 23 %tmp8 = alloca float, i32 %tmp6 24 store i32 1, i32* 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(float* %tmp8, float* null, i32 0) 32 %tmp70 = load i32, i32* null 33 %tmp85 = getelementptr float, float* %tmp8, i32 0 34 call fastcc void @f2(float* null, float* null, float* %tmp85, i32 %tmp70) 35 ret void 36 37return: ; preds = %bb123.preheader, %0 38 ret void 39} 40 41declare fastcc void @f1(float*, float*, i32) 42 43declare fastcc void @f2(float*, float*, float*, i32) 44 45define void @t2(%struct.comment* %vc, i8* %tag, i8* %contents) { 46 %tmp1 = call i32 @strlen(i8* %tag) 47 %tmp3 = call i32 @strlen(i8* %contents) 48 %tmp4 = add i32 %tmp1, 2 49 %tmp5 = add i32 %tmp4, %tmp3 50 %tmp6 = alloca i8, i32 %tmp5 51 %tmp9 = call i8* @strcpy(i8* %tmp6, i8* %tag) 52 %tmp6.len = call i32 @strlen(i8* %tmp6) 53 %tmp6.indexed = getelementptr i8, i8* %tmp6, i32 %tmp6.len 54 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp6.indexed, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @str215, i32 0, i32 0), i32 2, i32 1, i1 false) 55 %tmp15 = call i8* @strcat(i8* %tmp6, i8* %contents) 56 call fastcc void @comment_add(%struct.comment* %vc, i8* %tmp6) 57 ret void 58} 59 60declare i32 @strlen(i8*) 61 62declare i8* @strcat(i8*, i8*) 63 64declare fastcc void @comment_add(%struct.comment*, i8*) 65 66declare i8* @strcpy(i8*, i8*) 67 68declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind 69