3 files changed, 30 insertions, 12 deletions
diff --git a/llvm/test/tools/llvm-objcopy/ELF/rename-section-flag.test b/llvm/test/tools/llvm-objcopy/ELF/rename-section-flag.test
index dd3bf69cbf9..d29678d7c74 100644
--- a/llvm/test/tools/llvm-objcopy/ELF/rename-section-flag.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/rename-section-flag.test
@@ -49,6 +49,14 @@
 # Invalid flags:
 # RUN: not llvm-objcopy --rename-section=.foo=.bar,xyzzy %t %t.xyzzy 2>&1 | FileCheck %s --check-prefix=BAD-FLAG
 
+# Upper-case flags:
+# RUN: llvm-objcopy --rename-section=.foo=.bar,ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE \
+# RUN:   --rename-section=.baz=.blah,ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE %t %t.upper
+# RUN: llvm-readobj --sections %t.upper | FileCheck %s --check-prefixes=CHECK,PROGBITS,ALLOC,EXEC,MERGE,STRINGS
+# RUN: llvm-objcopy --rename-section=.foo=.bar,aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE \
+# RUN:   --rename-section=.baz=.blah,aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE %t %t.mixed
+# RUN: llvm-readobj --sections %t.mixed | FileCheck %s --check-prefixes=CHECK,PROGBITS,ALLOC,EXEC,MERGE,STRINGS
+
 !ELF
 FileHeader:
   Class:           ELFCLASS64
diff --git a/llvm/test/tools/llvm-objcopy/ELF/set-section-flags.test b/llvm/test/tools/llvm-objcopy/ELF/set-section-flags.test
index 512c6725ffa..4ca71b4eb98 100644
--- a/llvm/test/tools/llvm-objcopy/ELF/set-section-flags.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/set-section-flags.test
@@ -57,6 +57,16 @@
 # Setting flags for the same section multiple times:
 # RUN: not llvm-objcopy --set-section-flags=.foo=alloc --set-section-flags=.foo=load %t %t2 2>&1 | FileCheck %s --check-prefix=MULTIPLE-SETS
 
+# Upper and mixed-case flags:
+# RUN: llvm-objcopy --set-section-flags=.foo=ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE \
+# RUN:   --set-section-flags=.baz=ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE \
+# RUN:   --set-section-flags=.rela.baz=ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE %t %t.upper
+# RUN: llvm-readobj --sections %t.upper | FileCheck %s --check-prefixes=CHECK,PROGBITS,ALLOC,EXEC,MERGE,STRINGS
+# RUN: llvm-objcopy --set-section-flags=.foo=aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE \
+# RUN:   --set-section-flags=.baz=aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE \
+# RUN:   --set-section-flags=.rela.baz=aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE %t %t.mixed
+# RUN: llvm-readobj --sections %t.mixed | FileCheck %s --check-prefixes=CHECK,PROGBITS,ALLOC,EXEC,MERGE,STRINGS
+
 !ELF
 FileHeader:
   Class:           ELFCLASS64
diff --git a/llvm/tools/llvm-objcopy/CopyConfig.cpp b/llvm/tools/llvm-objcopy/CopyConfig.cpp
index 50d528eda71..e2d3d4575c1 100644
--- a/llvm/tools/llvm-objcopy/CopyConfig.cpp
+++ b/llvm/tools/llvm-objcopy/CopyConfig.cpp
@@ -94,18 +94,18 @@ public:
 
 static SectionFlag parseSectionRenameFlag(StringRef SectionName) {
   return llvm::StringSwitch<SectionFlag>(SectionName)
-      .Case("alloc", SectionFlag::SecAlloc)
-      .Case("load", SectionFlag::SecLoad)
-      .Case("noload", SectionFlag::SecNoload)
-      .Case("readonly", SectionFlag::SecReadonly)
-      .Case("debug", SectionFlag::SecDebug)
-      .Case("code", SectionFlag::SecCode)
-      .Case("data", SectionFlag::SecData)
-      .Case("rom", SectionFlag::SecRom)
-      .Case("merge", SectionFlag::SecMerge)
-      .Case("strings", SectionFlag::SecStrings)
-      .Case("contents", SectionFlag::SecContents)
-      .Case("share", SectionFlag::SecShare)
+      .CaseLower("alloc", SectionFlag::SecAlloc)
+      .CaseLower("load", SectionFlag::SecLoad)
+      .CaseLower("noload", SectionFlag::SecNoload)
+      .CaseLower("readonly", SectionFlag::SecReadonly)
+      .CaseLower("debug", SectionFlag::SecDebug)
+      .CaseLower("code", SectionFlag::SecCode)
+      .CaseLower("data", SectionFlag::SecData)
+      .CaseLower("rom", SectionFlag::SecRom)
+      .CaseLower("merge", SectionFlag::SecMerge)
+      .CaseLower("strings", SectionFlag::SecStrings)
+      .CaseLower("contents", SectionFlag::SecContents)
+      .CaseLower("share", SectionFlag::SecShare)
       .Default(SectionFlag::SecNone);
 }