[llvm-commits] [llvm] r45357 - in /llvm/trunk/test/CodeGen/Generic/GC: argpromotion.ll deadargelim.ll

[Gordon Henriksen]

Author: gordon
Date: Tue Dec 25 20:47:37 2007
New Revision: 45357

URL: http://llvm.org/viewvc/llvm-project?rev=45357&view=rev
Log:
Tests for changes made in r45356, where IPO optimizations would drop
collector algorithms.

Added:
    llvm/trunk/test/CodeGen/Generic/GC/argpromotion.ll
    llvm/trunk/test/CodeGen/Generic/GC/deadargelim.ll

Added: llvm/trunk/test/CodeGen/Generic/GC/argpromotion.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Generic/GC/argpromotion.ll?rev=45357&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/Generic/GC/argpromotion.ll (added)
+++ llvm/trunk/test/CodeGen/Generic/GC/argpromotion.ll Tue Dec 25 20:47:37 2007
@@ -0,0 +1,19 @@
+; RUN: llvm-as < %s | opt -anders-aa -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
+}

Added: llvm/trunk/test/CodeGen/Generic/GC/deadargelim.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/Generic/GC/deadargelim.ll?rev=45357&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/Generic/GC/deadargelim.ll (added)
+++ llvm/trunk/test/CodeGen/Generic/GC/deadargelim.ll Tue Dec 25 20:47:37 2007
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | opt -deadargelim
+
+declare void @llvm.gcroot(i8**, i8*)
+
+define void @g() {
+entry:
+	call void @f(i32 0)
+	ret void
+}
+
+define internal void @f(i32 %unused) gc "example" {
+entry:
+	%var = alloca i8*
+	call void @llvm.gcroot(i8** %var, i8* null)
+	ret void
+}