| ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic \ |
| ; RUN: | FileCheck -check-prefix=X64 --check-prefix=PIC %s |
| ; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnu \ |
| ; RUN: | FileCheck -check-prefix=X64 --check-prefix=STATIC %s |
| |
| define i32 @fp_weakfunc() { |
| ; X64: weakfunc@GOTPCREL(%rip) |
| %s = select i1 icmp ne (ptr @weakfunc, ptr null), i32 1, i32 0 |
| ret i32 %s |
| } |
| declare extern_weak i32 @weakfunc() nonlazybind |
| |
| define void @memset_call(ptr nocapture %a, i8 %c, i32 %n) { |
| ; X64: callq *memset@GOTPCREL(%rip) |
| call void @llvm.memset.p0.i32(ptr %a, i8 %c, i32 %n, i1 false) |
| ret void |
| } |
| |
| define void @memcpy_call(ptr nocapture %a, ptr nocapture readonly %b, i64 %n) { |
| ; X64: callq *memcpy@GOTPCREL(%rip) |
| call void @llvm.memcpy.p0.p0.i64(ptr %a, ptr %b, i64 %n, i32 1, i1 false) |
| ret void |
| } |
| |
| define i32 @main() { |
| ; X64: callq *foo@GOTPCREL(%rip) |
| ; PIC: callq bar@PLT |
| ; STATIC: callq bar@PLT |
| ; X64: callq baz |
| |
| %retval = alloca i32, align 4 |
| store i32 0, ptr %retval, align 4 |
| %call1 = call i32 @foo() |
| %call2 = call i32 @bar() |
| %call3 = call i32 @baz() |
| ret i32 0 |
| } |
| |
| declare i32 @foo() nonlazybind |
| declare i32 @bar() |
| declare hidden i32 @baz() nonlazybind |
| declare void @llvm.memcpy.p0.p0.i64(ptr nocapture writeonly, ptr nocapture readonly, i64, i32, i1) |
| declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) |
| |
| !llvm.module.flags = !{!1} |
| !1 = !{i32 7, !"RtLibUseGOT", i32 1} |