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authorSaleem Abdulrasool <compnerd@compnerd.org>2017-07-28 03:39:19 +0000
committerSaleem Abdulrasool <compnerd@compnerd.org>2017-07-28 03:39:19 +0000
commita219b3d8d1fd65b5b52ee47b026d092ad10c44ef (patch)
tree2756d8931b2a74e1623dbe5aa147c8f8713e95cf /llvm/test/Assembler
parentb3c70c09e37f73e8188fc3da8b9ed9914bca232e (diff)
downloadbcm5719-llvm-a219b3d8d1fd65b5b52ee47b026d092ad10c44ef.tar.gz
bcm5719-llvm-a219b3d8d1fd65b5b52ee47b026d092ad10c44ef.zip
MC: add support for cfi_return_column
This adds support for the CFI pseudo-op return_column. This specifies the frame table column which contains the return address. Addresses PR33953! llvm-svn: 309360
Diffstat (limited to 'llvm/test/Assembler')
-rw-r--r--llvm/test/Assembler/return-column.s17
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Assembler/return-column.s b/llvm/test/Assembler/return-column.s
new file mode 100644
index 00000000000..d3b462358fb
--- /dev/null
+++ b/llvm/test/Assembler/return-column.s
@@ -0,0 +1,17 @@
+// RUN: llvm-mc -triple i686-unknown-linux-gnu -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-ASM-ROUNDTRIP
+// RUN: llvm-mc -triple i686-unknown-linux-gnu -filetype obj -o - %s | llvm-objdump -s -j .eh_frame - | FileCheck %s -check-prefix CHECK-EH_FRAME
+
+ .text
+
+proc:
+ .cfi_startproc
+ .cfi_return_column 0
+ .cfi_endproc
+
+// CHECK-ASM-ROUNDTRIP: .cfi_startproc
+// CHECK-ASM-ROUNDTRIP-NEXT: .cfi_return_column 0
+// CHECK-ASM-ROUNDTRIP: .cfi_endproc
+
+// CHECK-EH_FRAME: Contents of section .eh_frame:
+// CHECK-EH_FRAME: 0000 14000000 00000000 017a5200 017c0001 .........zR..|..
+
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