; RUN: llvm-as < %s | opt -inline | llvm-dis | grep {call.*fib} | count 4 ; First call to fib from fib is inlined, producing 2 instead of 1, total 3. ; Second call to fib from fib is not inlined because new body of fib exceeds ; inlining limit of 200. Plus call in main = 4 total. ; ModuleID = '' target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" target triple = "i386-apple-darwin9.6" @"\01LC" = internal constant [5 x i8] c"%ld\0A\00" ; <[5 x i8]*> [#uses=1] define i32 @fib(i32 %n) nounwind { entry: %n_addr = alloca i32 ; [#uses=4] %retval = alloca i32 ; [#uses=2] %0 = alloca i32 ; [#uses=3] %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] store i32 %n, i32* %n_addr %1 = load i32* %n_addr, align 4 ; [#uses=1] %2 = icmp ule i32 %1, 1 ; [#uses=1] br i1 %2, label %bb, label %bb1 bb: ; preds = %entry store i32 1, i32* %0, align 4 br label %bb2 bb1: ; preds = %entry %3 = load i32* %n_addr, align 4 ; [#uses=1] %4 = sub i32 %3, 2 ; [#uses=1] %5 = call i32 @fib(i32 %4) nounwind ; [#uses=1] %6 = load i32* %n_addr, align 4 ; [#uses=1] %7 = sub i32 %6, 1 ; [#uses=1] %8 = call i32 @fib(i32 %7) nounwind ; [#uses=1] %9 = add i32 %5, %8 ; [#uses=1] store i32 %9, i32* %0, align 4 br label %bb2 bb2: ; preds = %bb1, %bb %10 = load i32* %0, align 4 ; [#uses=1] store i32 %10, i32* %retval, align 4 br label %return return: ; preds = %bb2 %retval3 = load i32* %retval ; [#uses=1] ret i32 %retval3 } define i32 @main(i32 %argc, i8** %argv) nounwind { entry: %argc_addr = alloca i32 ; [#uses=2] %argv_addr = alloca i8** ; [#uses=2] %retval = alloca i32 ; [#uses=2] %N = alloca i32 ; [#uses=2] %0 = alloca i32 ; [#uses=2] %iftmp.0 = alloca i32 ; [#uses=3] %"alloca point" = bitcast i32 0 to i32 ; [#uses=0] store i32 %argc, i32* %argc_addr store i8** %argv, i8*** %argv_addr %1 = load i32* %argc_addr, align 4 ; [#uses=1] %2 = icmp eq i32 %1, 2 ; [#uses=1] br i1 %2, label %bb, label %bb1 bb: ; preds = %entry %3 = load i8*** %argv_addr, align 4 ; [#uses=1] %4 = getelementptr i8** %3, i32 1 ; [#uses=1] %5 = load i8** %4, align 4 ; [#uses=1] %6 = call i32 @atoi(i8* %5) nounwind ; [#uses=1] store i32 %6, i32* %iftmp.0, align 4 br label %bb2 bb1: ; preds = %entry store i32 43, i32* %iftmp.0, align 4 br label %bb2 bb2: ; preds = %bb1, %bb %7 = load i32* %iftmp.0, align 4 ; [#uses=1] store i32 %7, i32* %N, align 4 %8 = load i32* %N, align 4 ; [#uses=1] %9 = call i32 @fib(i32 %8) nounwind ; [#uses=1] %10 = call i32 (i8*, ...)* @printf(i8* getelementptr ([5 x i8]* @"\01LC", i32 0, i32 0), i32 %9) nounwind ; [#uses=0] store i32 0, i32* %0, align 4 %11 = load i32* %0, align 4 ; [#uses=1] store i32 %11, i32* %retval, align 4 br label %return return: ; preds = %bb2 %retval3 = load i32* %retval ; [#uses=1] ret i32 %retval3 } declare i32 @atoi(i8*) declare i32 @printf(i8*, ...) nounwind