1 ; RUN: opt -S -inline < %s | FileCheck %s 2 ; END. 3 4 ; By inlining foo, an alloca is created in main to hold the byval argument, so 5 ; a lifetime marker should be generated as well by default. 6 7 %struct.foo = type { i32, [16 x i32] } 8 9 @gFoo = global %struct.foo zeroinitializer, align 8 10 11 define i32 @foo(%struct.foo* byval align 8 %f, i32 %a) { 12 entry: 13 %a1 = getelementptr inbounds %struct.foo* %f, i32 0, i32 1 14 %arrayidx = getelementptr inbounds [16 x i32]* %a1, i32 0, i32 %a 15 %tmp2 = load i32* %arrayidx, align 1 16 ret i32 %tmp2 17 } 18 19 define i32 @main(i32 %argc, i8** %argv) { 20 ; CHECK-LABEL: @main 21 ; CHECK: llvm.lifetime.start 22 ; CHECK: memcpy 23 entry: 24 %call = call i32 @foo(%struct.foo* byval align 8 @gFoo, i32 %argc) 25 ret i32 %call 26 } 27
