Value *NewAlloca = new AllocaInst(AggTy, 0, Align, Arg->getName(),
&*Caller->begin()->begin());
+ IFI.StaticAllocas.push_back(cast<AllocaInst>(NewAlloca));
// Uses of the argument in the function should use our new alloca
// instead.
define void @foo(i32* %x) {
; CHECK-LABEL: define void @foo(
-; CHECK: store i32 %1, i32* %x
+; CHECK: llvm.lifetime.start
+; CHECK: store i32 %2, i32* %x
call void @bar(i32* byval %x)
ret void
}
--- /dev/null
+; RUN: opt -S -inline < %s | FileCheck %s
+; END.
+
+; 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(%struct.foo* byval align 8 %f, i32 %a) {
+entry:
+ %a1 = getelementptr inbounds %struct.foo* %f, i32 0, i32 1
+ %arrayidx = getelementptr inbounds [16 x i32]* %a1, i32 0, i32 %a
+ %tmp2 = load i32* %arrayidx, align 1
+ ret i32 %tmp2
+}
+
+define i32 @main(i32 %argc, i8** %argv) {
+; CHECK-LABEL: @main
+; CHECK: llvm.lifetime.start
+; CHECK: memcpy
+entry:
+ %call = call i32 @foo(%struct.foo* byval align 8 @gFoo, i32 %argc)
+ ret i32 %call
+}