[lld] Move HIP fatbin sections farther away from .text (PR #95949)

[Yaxun Liu via llvm-commits]

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@@ -0,0 +1,38 @@
+# REQUIRES: x86
+## Test HIP specific sections layout.
+
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux --defsym=HIP_SECTIONS=1 --defsym=NON_HIP_SECTIONS=1 %s -o %t.o
+# RUN: ld.lld %t.o -o %t.out
+# RUN: llvm-readobj --sections %t.out | FileCheck %s
+
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux --defsym=NON_HIP_SECTIONS=1 %s -o %t.1.o
+# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux --defsym=HIP_SECTIONS=1 %s -o %t.2.o
+# RUN: ld.lld %t.1.o %t.2.o -o %t.s.out
+# RUN: llvm-readobj --sections %t.s.out | FileCheck %s
+
+.ifdef HIP_SECTIONS
+.section .hipFatBinSegment,"aw", at progbits; .space 1
+.section .hip_gpubin_handle,"aw", at progbits; .space 1
+.section .hip_fatbin,"a", at progbits; .space 1
+.endif
+
+.ifdef NON_HIP_SECTIONS
+.global _start
+.text
+_start:
+.section .bss,"aw", at nobits; .space 1
+.section .debug_info,"", at progbits
+.section .debug_line,"", at progbits
+.section .debug_str,"MS", at progbits,1
+.endif
+
+# Check that the HIP sections are placed towards the end but before non allocated sections
+
+// CHECK: Name: .text
+// CHECK: Name: .bss
+// CHECK: Name: .hipFatBinSegment
+// CHECK: Name: .hip_gpubin_handle
+// CHECK: Name: .hip_fatbin
+// CHECK: Name: .debug_info
+// CHECK: Name: .debug_line
+// CHECK: Name: .debug_str
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yxsamliu wrote:

missing new line at the end

https://github.com/llvm/llvm-project/pull/95949