Files
clang-p2996/llvm/test/CodeGen/MSP430/byval.ll
Matt Arsenault 06c192d454 OpaquePtr: Bulk update tests to use typed byval
Upgrade of the IR text tests should be the only thing blocking making
typed byval mandatory. Partially done through regex and partially
manual.
2020-11-20 14:00:46 -05:00

27 lines
702 B
LLVM

; RUN: llc < %s | FileCheck %s
target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
target triple = "msp430---elf"
%struct.Foo = type { i16, i16, i16 }
@foo = global %struct.Foo { i16 1, i16 2, i16 3 }, align 2
define i16 @callee(%struct.Foo* byval(%struct.Foo) %f) nounwind {
entry:
; CHECK-LABEL: callee:
; CHECK: mov 2(r1), r12
%0 = getelementptr inbounds %struct.Foo, %struct.Foo* %f, i32 0, i32 0
%1 = load i16, i16* %0, align 2
ret i16 %1
}
define void @caller() nounwind {
entry:
; CHECK-LABEL: caller:
; CHECK: mov &foo+4, 4(r1)
; CHECK-NEXT: mov &foo+2, 2(r1)
; CHECK-NEXT: mov &foo, 0(r1)
%call = call i16 @callee(%struct.Foo* byval(%struct.Foo) @foo)
ret void
}