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diff --git a/llvm/test/tools/yaml2obj/ELF/program-header-align.yaml b/llvm/test/tools/yaml2obj/ELF/program-header-align.yaml
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+++ b/llvm/test/tools/yaml2obj/ELF/program-header-align.yaml
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+## Test the p_align field of a program header can be set explicitly or inferred
+## from the maximum alignment of contained sections.
+
+## Explicit Align has priority over section alignments.
+
+# RUN: yaml2obj --docnum=1 %s -o %t
+# RUN: llvm-readobj -l %t | FileCheck %s
+# CHECK:      ProgramHeader {
+# CHECK-NOT:  ProgramHeader {
+# CHECK:        Alignment: 16
+# CHECK-NEXT: }
+
+--- !ELF
+FileHeader:
+  Class:   ELFCLASS64
+  Data:    ELFDATA2LSB
+  Type:    ET_EXEC
+  Machine: EM_NONE
+Sections:
+  - Name:         .tdata
+    Type:         SHT_PROGBITS
+    AddressAlign: 4
+  - Name:         .tbss
+    Type:         SHT_NOBITS
+    AddressAlign: 64
+ProgramHeaders:
+  - Type:  PT_TLS
+    Align: 16
+    Sections:
+      - Section: .tdata
+      - Section: .tbss
+
+## If Align is not specified, p_align is inferred from the maximum alignment
+## of contained sections.
+
+# RUN: yaml2obj --docnum=2 %s -o %t
+# RUN: llvm-readobj -l %t | FileCheck %s
+
+--- !ELF
+FileHeader:
+  Class:   ELFCLASS64
+  Data:    ELFDATA2LSB
+  Type:    ET_EXEC
+  Machine: EM_NONE
+Sections:
+  - Name:         .text
+    Type:         SHT_PROGBITS
+    AddressAlign: 4
+  - Name:         .text.hot
+    Type:         SHT_PROGBITS
+    AddressAlign: 16
+ProgramHeaders:
+  - Type: PT_LOAD
+    Sections:
+      - Section: .text
+      - Section: .text.hot