summaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/tailcall1.ll
diff options
context:
space:
mode:
authorRoman Divacky <rdivacky@FreeBSD.org>2010-01-01 10:31:22 +0000
committerRoman Divacky <rdivacky@FreeBSD.org>2010-01-01 10:31:22 +0000
commit1e7804dbd25b8dbf534c850355d70ad215206f4b (patch)
treedba00119388b84f9f44e6ec5e9129f807fd79ca3 /test/CodeGen/X86/tailcall1.ll
parent571945e6affd20b19264ec22495da418d0fbdbb4 (diff)
Notes
Diffstat (limited to 'test/CodeGen/X86/tailcall1.ll')
-rw-r--r--test/CodeGen/X86/tailcall1.ll19
1 files changed, 12 insertions, 7 deletions
diff --git a/test/CodeGen/X86/tailcall1.ll b/test/CodeGen/X86/tailcall1.ll
index 4923df26b45b9..42f8cdd384130 100644
--- a/test/CodeGen/X86/tailcall1.ll
+++ b/test/CodeGen/X86/tailcall1.ll
@@ -1,12 +1,10 @@
-; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL | count 4
-define fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
-entry:
- ret i32 %a3
-}
+; RUN: llc < %s -march=x86 -tailcallopt | grep TAILCALL | count 5
+
+declare fastcc i32 @tailcallee(i32 %a1, i32 %a2, i32 %a3, i32 %a4)
-define fastcc i32 @tailcaller(i32 %in1, i32 %in2) {
+define fastcc i32 @tailcaller(i32 %in1, i32 %in2) nounwind {
entry:
- %tmp11 = tail call fastcc i32 @tailcallee( i32 %in1, i32 %in2, i32 %in1, i32 %in2 ) ; <i32> [#uses=1]
+ %tmp11 = tail call fastcc i32 @tailcallee(i32 %in1, i32 %in2, i32 %in1, i32 %in2)
ret i32 %tmp11
}
@@ -30,3 +28,10 @@ define fastcc i32 @ret_undef() nounwind {
%p = tail call fastcc i32 @i32_callee()
ret i32 undef
}
+
+declare fastcc void @does_not_return()
+
+define fastcc i32 @noret() nounwind {
+ tail call fastcc void @does_not_return()
+ unreachable
+}