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authorDevang Patel <dpatel@apple.com>2009-06-04 22:05:33 +0000
committerDevang Patel <dpatel@apple.com>2009-06-04 22:05:33 +0000
commitd18e31ae17390d9c6f6cf93d18badf962452031d (patch)
treebf18aac26483ba94dfa71c81dc2f5d2fb2bbe517 /test/CodeGen/X86/red-zone2.ll
parent4c9369df57a52cec5e1fc735e61a979766288074 (diff)
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Add new function attribute - noredzone.
Update code generator to use this attribute and remove DisableRedZone target option. Update llc to set this attribute when -disable-red-zone command line option is used. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72894 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/red-zone2.ll')
-rw-r--r--test/CodeGen/X86/red-zone2.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/CodeGen/X86/red-zone2.ll b/test/CodeGen/X86/red-zone2.ll
new file mode 100644
index 0000000000..dea7d7eb0e
--- /dev/null
+++ b/test/CodeGen/X86/red-zone2.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -march=x86-64 > %t
+; RUN: grep subq %t | count 1
+; RUN: grep addq %t | count 1
+
+define x86_fp80 @f0(float %f) nounwind readnone noredzone {
+entry:
+ %0 = fpext float %f to x86_fp80 ; <x86_fp80> [#uses=1]
+ ret x86_fp80 %0
+}