1; Check the recursive inliner doesn't inline a function with a stack size exceeding a given limit. 2; RUN: opt < %s -passes=inline -S | FileCheck --check-prefixes=ALL,UNLIMITED %s 3; RUN: opt < %s -passes=inline -S -recursive-inline-max-stacksize=256 | FileCheck --check-prefixes=ALL,LIMITED %s 4 5declare void @init(ptr) 6 7define internal i32 @foo() { 8 %1 = alloca [65 x i32], align 16 9 call void @init(ptr %1) 10 %2 = load i32, ptr %1, align 4 11 ret i32 %2 12} 13 14define i32 @bar() { 15 %1 = call i32 @foo() 16 ret i32 %1 17; ALL: define {{.*}}@bar 18; ALL-NOT: define 19; UNLIMITED-NOT: call {{.*}}@foo 20; LIMITED-NOT: call {{.*}}@foo 21} 22 23; Check that, under the tighter limit, baz() doesn't inline foo() 24define i32 @baz() { 25 %1 = call i32 @foo() 26 %2 = call i32 @baz() 27 %3 = add i32 %1, %2 28 ret i32 %3 29; ALL: define {{.*}}@baz 30; ALL-NOT: define 31; UNLIMITED-NOT: call {{.*}}@foo 32; LIMITED: call {{.*}}@foo 33} 34