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authorChris Lattner <sabre@nondot.org>2010-03-14 18:51:18 +0000
committerChris Lattner <sabre@nondot.org>2010-03-14 18:51:18 +0000
commit7147946afe27427968b27c06975e7c63a5726c77 (patch)
tree06fc2e2597f7f63986e630a1acf2e9906e29a24c /test/CodeGen/X86/GC/argpromotion.ll
parentda0688e08a1b9e95ef3fda1158409f40e07be910 (diff)
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don't have i386-specific tests in CodeGen/Generic, PR6601.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98508 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/GC/argpromotion.ll')
-rw-r--r--test/CodeGen/X86/GC/argpromotion.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/GC/argpromotion.ll b/test/CodeGen/X86/GC/argpromotion.ll
new file mode 100644
index 0000000000..c63ce222b8
--- /dev/null
+++ b/test/CodeGen/X86/GC/argpromotion.ll
@@ -0,0 +1,19 @@
+; RUN: opt < %s -argpromotion
+
+declare void @llvm.gcroot(i8**, i8*)
+
+define i32 @g() {
+entry:
+ %var = alloca i32
+ store i32 1, i32* %var
+ %x = call i32 @f(i32* %var)
+ ret i32 %x
+}
+
+define internal i32 @f(i32* %xp) gc "example" {
+entry:
+ %var = alloca i8*
+ call void @llvm.gcroot(i8** %var, i8* null)
+ %x = load i32* %xp
+ ret i32 %x
+}