[lld] [lld/COFF] Handle -start-lib / -end-lib better in /reproduce: output (PR #119752)

[Nico Weber via llvm-commits]

================
@@ -96,3 +106,90 @@ Test /call-graph-ordering-file (can't be used with /order:, needs separate test)
 # LISTCG: .cg
 
 # RSPCG-NOT: /call-graph-ordering-file:/
+
+Test /defaultlib: from a .drectve section
+# RUN: mkdir -p %t.dir/build6
+# RUN: cd %t.dir/build6
+# RUN: lld-link %t.obj %t.dir/drectve.obj /libpath:%p/Inputs /subsystem:console \
+# RUN:   /entry:main at 0 /linkrepro:. -safeseh:no /out:%t.exe /order:@%t.order /def:%t.def
+# RUN: tar tf repro.tar | FileCheck --check-prefix=LIST %s
+# RUN: tar xf repro.tar
+# RUN: diff %t.obj repro/%:t.obj
+# RUN: diff %t.order repro/%:t.order
+# RUN: diff %t.def repro/%:t.def
+# RUN: diff %p/Inputs/std32.lib repro/%:p/Inputs/std32.lib
+# RUN: FileCheck %s --check-prefix=RSP-DRECTVE < repro/response.txt
+# RUN: cd repro; lld-link @response.txt
+
+# RSP-DRECTVE: linkrepro.test.tmp.obj
+# RSP-DRECTVE: drectve.obj
+# RSP-DRECTVE: /subsystem:console
+# RSP-DRECTVE: /entry:main at 0
+# RSP-DRECTVE: -safeseh:no
+# RSP-DRECTVE: /out:
+
+Test /wholearchive: with /linkrepro:
+# RUN: llvm-mc -filetype=obj -triple=i386-windows %t.dir/archive.s -o %t.dir/archive.obj
+# RUN: rm -f %t.dir/build7/archive.lib
+# RUN: llvm-ar rcs %t.dir/archive.lib %t.dir/archive.obj
+# RUN: mkdir -p %t.dir/build7
+# RUN: cd %t.dir/build7
+ RUN: lld-link %t.obj /defaultlib:std32 /libpath:%p/Inputs /subsystem:console \
+# RUN:   /entry:main at 0 /linkrepro:. -safeseh:no /wholearchive:%t.dir/archive.lib \
+# RUN:   /out:%t.exe /order:@%t.order /def:%t.def
+# RUN: tar tf repro.tar | FileCheck --check-prefix=LIST %s
+# RUN: tar xf repro.tar
+# RUN: diff %t.obj repro/%:t.obj
+# RUN: diff %t.order repro/%:t.order
+# RUN: diff %t.def repro/%:t.def
+# RUN: diff %p/Inputs/std32.lib repro/%:p/Inputs/std32.lib
+# RUN: FileCheck %s --check-prefix=RSP-WHOLEARCHIVE < repro/response.txt
+# RUN: cd repro; lld-link @response.txt
+
+# RSP-WHOLEARCHIVE: linkrepro.test.tmp.obj
+# RSP-WHOLEARCHIVE: /defaultlib:std32
+# RSP-WHOLEARCHIVE: /subsystem:console
+# RSP-WHOLEARCHIVE: /entry:main at 0
+# RSP-WHOLEARCHIVE: -safeseh:no
+# RSP-WHOLEARCHIVE: /wholearchive:{{.*}}archive.lib
+# RSP-WHOLEARCHIVE: /out:
+
+Test /start-lib / /end-lib with /linkrepro:
+# RUN: mkdir -p %t.dir/build8
+# RUN: cd %t.dir/build8
+# RUN: lld-link %t.obj /defaultlib:std32 /libpath:%p/Inputs /subsystem:console \
+# RUN:   /entry:main at 0 /linkrepro:. -safeseh:no /start-lib %t.dir/drectve.obj /end-lib \
+# RUN:   /out:%t.exe /order:@%t.order /def:%t.def
+# RUN: tar tf repro.tar | FileCheck --check-prefix=LIST %s
+# RUN: tar xf repro.tar
+# RUN: diff %t.obj repro/%:t.obj
+# RUN: diff %t.order repro/%:t.order
+# RUN: diff %t.def repro/%:t.def
+# RUN: diff %p/Inputs/std32.lib repro/%:p/Inputs/std32.lib
+# RUN: FileCheck %s --check-prefix=RSP-STARTLIB < repro/response.txt
+# RUN: cd repro; lld-link @response.txt
+
+# RSP-STARTLIB: linkrepro.test.tmp.obj
+# RSP-STARTLIB: /defaultlib:std32
+# RSP-STARTLIB: /subsystem:console
+# RSP-STARTLIB: /entry:main at 0
+# RSP-STARTLIB: -safeseh:no
+# RSP-STARTLIB: /start-lib
+# RSP-STARTLIB-NEXT: drectve.obj
+# RSP-STARTLIB-NEXT: /end-lib
+# RSP-STARTLIB: /out:
+
+#--- drectve.s
+        .section .drectve, "yn"
+        .ascii "/defaultlib:std32"
+
+#--- archive.s
+	.text
+	.intel_syntax noprefix
+	.globl	exportfn3
+	.p2align	4
+exportfn3:
+	ret
+
+	.section	.drectve,"yni"
----------------
nico wrote:

I got `"yni"` from `clang-cl /FA` output, while `"yn"` is from another test. Both should work :)

https://github.com/llvm/llvm-project/pull/119752