| ;; When a libcall was not brought into the link, it can be used iff it is |
| ;; defined in native code, not bitcode. |
| ; RUN: opt %s -o %t.o -mtriple x86_64-unknown-linux-musl |
| ; RUN: llvm-lto2 run -o %t.bitcode.o \ |
| ; RUN: -r %t.o,foo,plx -r %t.o,memcmp,x -save-temps %t.o \ |
| ; RUN: --bitcode-libfuncs=bcmp |
| ; RUN: llvm-dis %t.bitcode.o.0.4.opt.bc -o - | FileCheck --check-prefixes=CHECK,BITCODE %s |
| ; RUN: llvm-lto2 run -o %t.native.o \ |
| ; RUN: -r %t.o,foo,plx -r %t.o,memcmp,x -save-temps %t.o |
| ; RUN: llvm-dis %t.native.o.0.4.opt.bc -o - | FileCheck --check-prefixes=CHECK,NATIVE %s |
| define i1 @foo(ptr %0, ptr %1, i64 %2) { |
| ; CHECK-LABEL: define{{.*}}i1 @foo |
| ; BITCODE-NEXT: %cmp = {{.*}}call i32 @memcmp |
| ; BITCODE-NEXT: %eq = icmp eq i32 %cmp, 0 |
| ; NATIVE-NEXT: %bcmp = {{.*}}call i32 @bcmp |
| ; NATIVE-NEXT: %eq = icmp eq i32 %bcmp, 0 |
| ; CHECK-NEXT: ret i1 %eq |
| |
| |
| %cmp = call i32 @memcmp(ptr %0, ptr %1, i64 %2) |
| %eq = icmp eq i32 %cmp, 0 |
| ret i1 %eq |
| } |
| |
| declare i32 @memcmp(ptr, ptr, i64) |
