; RUN: llc < %s -march=bpfel | FileCheck -check-prefixes=CHECK %s ; Source code: ; struct test_t { ; int a; ; char b; ; int c; ; char d; ; }; ; void foo(void *); ; void test() { ; struct test_t t = {.a = 5}; ; foo(&t); ; } %struct.test_t = type { i32, i8, i32, i8 } @test.t = private unnamed_addr constant %struct.test_t { i32 5, i8 0, i32 0, i8 0 }, align 4 ; Function Attrs: nounwind define dso_local void @test() local_unnamed_addr #0 { ; CHECK-LABEL: test: %1 = alloca %struct.test_t, align 4 %2 = bitcast %struct.test_t* %1 to i8* call void @llvm.lifetime.start.p0i8(i64 16, i8* nonnull %2) #3 call void @llvm.memcpy.p0i8.p0i8.i64(i8* nonnull align 4 %2, i8* align 4 bitcast (%struct.test_t* @test.t to i8*), i64 16, i1 false) ; CHECK: r1 = 0 ; CHECK: r1 <<= 32 ; CHECK: r2 = r1 ; CHECK: r2 |= 0 ; CHECK: *(u64 *)(r10 - 8) = r2 ; CHECK: r1 |= 5 ; CHECK: *(u64 *)(r10 - 16) = r1 call void @foo(i8* nonnull %2) #3 ; CHECK: call foo call void @llvm.lifetime.end.p0i8(i64 16, i8* nonnull %2) #3 ret void } ; Function Attrs: argmemonly nounwind declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1 ; Function Attrs: argmemonly nounwind declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #1 declare dso_local void @foo(i8*) local_unnamed_addr ; Function Attrs: argmemonly nounwind declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1 attributes #0 = { nounwind } attributes #1 = { argmemonly nounwind } attributes #3 = { nounwind }