diff --git a/llvm/test/CodeGen/Generic/dwarf-md5.ll b/llvm/test/CodeGen/Generic/dwarf-md5.ll
--- a/llvm/test/CodeGen/Generic/dwarf-md5.ll
+++ b/llvm/test/CodeGen/Generic/dwarf-md5.ll
@@ -1,3 +1,4 @@
+; XFAIL: -aix
 ; MD5 checksums provided by IR should be passed through to asm.
 ; They'll be emitted to an object file only for DWARF 5 or later.
 
diff --git a/llvm/test/CodeGen/Generic/dwarf-source.ll b/llvm/test/CodeGen/Generic/dwarf-source.ll
--- a/llvm/test/CodeGen/Generic/dwarf-source.ll
+++ b/llvm/test/CodeGen/Generic/dwarf-source.ll
@@ -1,3 +1,4 @@
+; XFAIL: -aix
 ; Source text provided by IR should be passed through to asm.
 ; It is emitted to an object file only for DWARF 5 or later.
 
diff --git a/llvm/test/DebugInfo/Generic/directives-only.ll b/llvm/test/DebugInfo/Generic/directives-only.ll
--- a/llvm/test/DebugInfo/Generic/directives-only.ll
+++ b/llvm/test/DebugInfo/Generic/directives-only.ll
@@ -1,3 +1,4 @@
+; XFAIL: -aix
 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 < %s | FileCheck %s
 
 ; Generated with clang from multiline.c:
diff --git a/llvm/test/DebugInfo/Generic/extended-loc-directive.ll b/llvm/test/DebugInfo/Generic/extended-loc-directive.ll
--- a/llvm/test/DebugInfo/Generic/extended-loc-directive.ll
+++ b/llvm/test/DebugInfo/Generic/extended-loc-directive.ll
@@ -1,3 +1,4 @@
+; XFAIL: -aix
 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 -dwarf-extended-loc=Enable < %s | FileCheck %s --check-prefix ENABLED --check-prefix CHECK
 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 -dwarf-extended-loc=Disable < %s | FileCheck %s --check-prefix DISABLED --check-prefix CHECK
 
diff --git a/llvm/test/DebugInfo/Generic/multiline.ll b/llvm/test/DebugInfo/Generic/multiline.ll
--- a/llvm/test/DebugInfo/Generic/multiline.ll
+++ b/llvm/test/DebugInfo/Generic/multiline.ll
@@ -1,3 +1,4 @@
+; XFAIL: -aix
 ; RUN: llc -filetype=asm -asm-verbose=0 -O0 < %s | FileCheck %s
 ; RUN: llc -filetype=obj -O0 < %s | llvm-dwarfdump -debug-line - | FileCheck %s --check-prefix=INT
 
diff --git a/llvm/test/MC/AsmParser/debug-empty-source.s b/llvm/test/MC/AsmParser/debug-empty-source.s
--- a/llvm/test/MC/AsmParser/debug-empty-source.s
+++ b/llvm/test/MC/AsmParser/debug-empty-source.s
@@ -1,3 +1,4 @@
+// XFAIL: -aix
 // UNSUPPORTED: -zos
 // REQUIRES: default_triple
 // RUN: llvm-mc %s -o -| FileCheck %s
diff --git a/llvm/test/MC/ELF/dwarf-file0.s b/llvm/test/MC/ELF/dwarf-file0.s
--- a/llvm/test/MC/ELF/dwarf-file0.s
+++ b/llvm/test/MC/ELF/dwarf-file0.s
@@ -1,3 +1,4 @@
+# XFAIL: -aix
 # UNSUPPORTED: -zos
 # REQUIRES: default_triple
 # RUN: llvm-mc -dwarf-version 4 %s -filetype=obj -o - | llvm-dwarfdump -debug-line - | FileCheck %s
diff --git a/llvm/test/MC/ELF/dwarf-loc0.s b/llvm/test/MC/ELF/dwarf-loc0.s
--- a/llvm/test/MC/ELF/dwarf-loc0.s
+++ b/llvm/test/MC/ELF/dwarf-loc0.s
@@ -1,3 +1,4 @@
+# XFAIL: -aix
 # UNSUPPORTED: -zos
 # REQUIRES: default_triple
 # RUN: llvm-mc -dwarf-version 5 --defsym FILE0=1 %s -filetype=obj -o - | llvm-dwarfdump -debug-line - | FileCheck %s