| ; RUN: opt -S -passes=inline < %s | FileCheck %s |
| ; RUN: opt -passes='cgscc(inline)' -S < %s | FileCheck %s |
| |
| ; By inlining foo, an alloca is created in main to hold the byval argument, so |
| ; a lifetime marker should be generated as well by default. |
| |
| %struct.foo = type { i32, [16 x i32] } |
| |
| @gFoo = global %struct.foo zeroinitializer, align 8 |
| |
| define i32 @foo(ptr byval(%struct.foo) align 8 %f, i32 %a) { |
| entry: |
| %a1 = getelementptr inbounds %struct.foo, ptr %f, i32 0, i32 1 |
| %arrayidx = getelementptr inbounds [16 x i32], ptr %a1, i32 0, i32 %a |
| %tmp2 = load i32, ptr %arrayidx, align 1 |
| ret i32 %tmp2 |
| } |
| |
| define i32 @main(i32 %argc, ptr %argv) { |
| ; CHECK-LABEL: @main |
| ; CHECK: llvm.lifetime.start |
| ; CHECK: memcpy |
| entry: |
| %call = call i32 @foo(ptr byval(%struct.foo) align 8 @gFoo, i32 %argc) |
| ret i32 %call |
| } |