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authorrdivacky <rdivacky@FreeBSD.org>2009-10-14 17:57:32 +0000
committerrdivacky <rdivacky@FreeBSD.org>2009-10-14 17:57:32 +0000
commitcd749a9c07f1de2fb8affde90537efa4bc3e7c54 (patch)
treeb21f6de4e08b89bb7931806bab798fc2a5e3a686 /test/CodeGen/X86/stdarg.ll
parent72621d11de5b873f1695f391eb95f0b336c3d2d4 (diff)
downloadFreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.zip
FreeBSD-src-cd749a9c07f1de2fb8affde90537efa4bc3e7c54.tar.gz
Update llvm to r84119.
Diffstat (limited to 'test/CodeGen/X86/stdarg.ll')
-rw-r--r--test/CodeGen/X86/stdarg.ll20
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/X86/stdarg.ll b/test/CodeGen/X86/stdarg.ll
new file mode 100644
index 0000000..9778fa1
--- /dev/null
+++ b/test/CodeGen/X86/stdarg.ll
@@ -0,0 +1,20 @@
+; RUN: llc < %s -march=x86-64 | grep {testb \[%\]al, \[%\]al}
+
+%struct.__va_list_tag = type { i32, i32, i8*, i8* }
+
+define void @foo(i32 %x, ...) nounwind {
+entry:
+ %ap = alloca [1 x %struct.__va_list_tag], align 8; <[1 x %struct.__va_list_tag]*> [#uses=2]
+ %ap12 = bitcast [1 x %struct.__va_list_tag]* %ap to i8*; <i8*> [#uses=2]
+ call void @llvm.va_start(i8* %ap12)
+ %ap3 = getelementptr inbounds [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0; <%struct.__va_list_tag*> [#uses=1]
+ call void @bar(%struct.__va_list_tag* %ap3) nounwind
+ call void @llvm.va_end(i8* %ap12)
+ ret void
+}
+
+declare void @llvm.va_start(i8*) nounwind
+
+declare void @bar(%struct.__va_list_tag*)
+
+declare void @llvm.va_end(i8*) nounwind
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