; 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 ; 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 %struct.state = type { i32, %struct.info*, float**, i32, i32, i32, i32, i32, i32, i32, i32, i32, i64, i64, i64, i64, i64, i64, i8* } %struct.info = type { i32, i32, i32, i32, i32, i32, i32, i8* } define void @t1(%struct.state* %v) { ; CHECK-LABEL: t1: ; CHECK: push ; CHECK: add r7, sp, #12 ; CHECK: lsls r[[R0:[0-9]+]] ; CHECK: mov r[[R1:[0-9]+]], sp ; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r[[R0]] ; CHECK: mov sp, r[[R2]] %tmp6 = load i32, i32* null %tmp8 = alloca float, i32 %tmp6 store i32 1, i32* null br i1 false, label %bb123.preheader, label %return bb123.preheader: br i1 false, label %bb43, label %return bb43: call fastcc void @f1( float* %tmp8, float* null, i32 0 ) %tmp70 = load i32, i32* null %tmp85 = getelementptr float, float* %tmp8, i32 0 call fastcc void @f2( float* null, float* null, float* %tmp85, i32 %tmp70 ) ret void return: ret void } declare fastcc void @f1(float*, float*, i32) declare fastcc void @f2(float*, float*, float*, i32) %struct.comment = type { i8**, i32*, i32, i8* } @str215 = external global [2 x i8] define void @t2(%struct.comment* %vc, i8* %tag, i8* %contents) { ; CHECK-LABEL: t2: ; CHECK: push ; CHECK: add r7, sp, #12 ; CHECK: sub sp, # ; CHECK: mov r[[R0:[0-9]+]], sp ; CHECK: str r{{[0-9+]}}, [r[[R0]] ; RA_GREEDY: str r{{[0-9+]}}, [r[[R0]] ; RA_BASIC: stm r[[R0]]! ; CHECK-NOT: ldr r0, [sp ; CHECK: mov r[[R1:[0-9]+]], sp ; CHECK: subs r[[R2:[0-9]+]], r[[R1]], r{{[0-9]+}} ; CHECK: mov sp, r[[R2]] ; CHECK-NOT: ldr r0, [sp ; CHECK: bx %tmp1 = call i32 @strlen( i8* %tag ) %tmp3 = call i32 @strlen( i8* %contents ) %tmp4 = add i32 %tmp1, 2 %tmp5 = add i32 %tmp4, %tmp3 %tmp6 = alloca i8, i32 %tmp5 %tmp9 = call i8* @strcpy( i8* %tmp6, i8* %tag ) %tmp6.len = call i32 @strlen( i8* %tmp6 ) %tmp6.indexed = getelementptr i8, i8* %tmp6, i32 %tmp6.len 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) %tmp15 = call i8* @strcat( i8* %tmp6, i8* %contents ) call fastcc void @comment_add( %struct.comment* %vc, i8* %tmp6 ) ret void } declare i32 @strlen(i8*) declare i8* @strcat(i8*, i8*) declare fastcc void @comment_add(%struct.comment*, i8*) declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind declare i8* @strcpy(i8*, i8*)