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authorRafael Espindola <rafael.espindola@gmail.com>2011-05-01 04:49:54 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2011-05-01 04:49:54 +0000
commit750cb6155376db8b54d99c31b1914470ee652d52 (patch)
treedf128ef139adfbfeedeccda483b5df57f7dac4b4 /llvm/test/CodeGen
parentaf538d9ee6ff71e4beb950943b5e22d0a4eefed1 (diff)
downloadbcm5719-llvm-750cb6155376db8b54d99c31b1914470ee652d52.tar.gz
bcm5719-llvm-750cb6155376db8b54d99c31b1914470ee652d52.zip
GCC uses a different encoding of pointers in the FDE when using
-fno-dwarf2-cfi-asm. Implement the same behavior. llvm-svn: 130637
Diffstat (limited to 'llvm/test/CodeGen')
-rw-r--r--llvm/test/CodeGen/X86/no-cfi.ll38
1 files changed, 38 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/no-cfi.ll b/llvm/test/CodeGen/X86/no-cfi.ll
new file mode 100644
index 00000000000..f9985d45851
--- /dev/null
+++ b/llvm/test/CodeGen/X86/no-cfi.ll
@@ -0,0 +1,38 @@
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -disable-cfi | FileCheck --check-prefix=STATIC %s
+; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -disable-cfi -relocation-model=pic | FileCheck --check-prefix=PIC %s
+
+; STATIC: .ascii "zPLR"
+; STATIC: .byte 3
+; STATIC-NEXT: .long __gxx_personality_v0
+; STATIC-NEXT: .byte 3
+; STATIC-NEXT: .byte 3
+
+; PIC: .ascii "zPLR"
+; PIC: .byte 155
+; PIC-NEXT: .L
+; PIC-NEXT: .long DW.ref.__gxx_personality_v0-.L
+; PIC-NEXT: .byte 27
+; PIC-NEXT: .byte 27
+
+
+define void @bar() {
+entry:
+ %call = invoke i32 @foo()
+ to label %invoke.cont unwind label %lpad
+
+invoke.cont:
+ ret void
+
+lpad:
+ %exn = call i8* @llvm.eh.exception() nounwind
+ %eh.selector = call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exn, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i8* null) nounwind
+ ret void
+}
+
+declare i32 @foo()
+
+declare i8* @llvm.eh.exception() nounwind readonly
+
+declare i32 @__gxx_personality_v0(...)
+
+declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind
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