[PATCH] D70719: created a test case to verify the raw text section of xcoffobject file

Digger via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 26 08:43:17 PST 2019


DiggerLin created this revision.
DiggerLin added reviewers: jasonliu, hubert.reinterpretcast, sfertile, xingxue.
Herald added subscribers: llvm-commits, jsji, nemanjai.
Herald added a project: LLVM.

in the patch https://reviews.llvm.org/D66969 . we need a test case to verify the out text section of the xcoffobject file is correct or not.

but we do not have llvm disassembly tools to dump the xcoffobjectfile . since we commit  the patch https://reviews.llvm.org/D70255, we have tools for it. we create this test case for it.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D70719

Files:
  llvm/test/CodeGen/PowerPC/aix-xcoff-textdata.ll


Index: llvm/test/CodeGen/PowerPC/aix-xcoff-textdata.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/PowerPC/aix-xcoff-textdata.ll
@@ -0,0 +1,22 @@
+; RUN: llc -verify-machineinstrs -mcpu=pwr9 -mtriple powerpc-ibm-aix-xcoff -filetype=obj -o %t.o  < %s 
+; RUN: llvm-objdump -D %t.o | FileCheck --check-prefix=CHECK %s
+
+define i32 @foo() #0 {
+entry:
+  ret i32 0
+}
+
+define i32 @foo1() #0 {
+entry:
+  ret i32 1
+}
+
+; CHECK:     Disassembly of section .text:{{[[:space:]] *}}
+; CHECK-NEXT:     00000000 .text:
+; CHECK-NEXT:        0: 38 60 00 00                   li 3, 0
+; CHECK-NEXT:        4: 4e 80 00 20                   blr
+; CHECK-NEXT:        8: 60 00 00 00                   nop
+; CHECK-NEXT:        c: 60 00 00 00                   nop
+; CHECK:     00000010 .foo1:
+; CHECK-NEXT:       10: 38 60 00 01                   li 3, 1
+; CHECK-NEXT:       14: 4e 80 00 20                   blr


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