[RewriteStatepointsForGC] Remove obsolete assertion

This is assertion is no longer necessary since we never record
constants in the live set anyway. (They are never recorded in 
the initial live set, and constant bases are removed near line 2119)

Differential Revision: http://reviews.llvm.org/D20293

llvm-svn: 269764

1 files changed, 22 insertions, 0 deletions

diff --git a/llvm/test/Transforms/RewriteStatepointsForGC/constants.ll b/llvm/test/Transforms/RewriteStatepointsForGC/constants.ll
index 0ae0380c38e..68d6fd13934 100644
--- a/llvm/test/Transforms/RewriteStatepointsForGC/constants.ll
+++ b/llvm/test/Transforms/RewriteStatepointsForGC/constants.ll
@@ -95,3 +95,25 @@ entry:
   %res = extractelement <2 x i8 addrspace(1)*> <i8 addrspace(1)* @G, i8 addrspace(1)* @G>, i32 0
   ret i8 addrspace(1)* %res
 }
+
+define i8 addrspace(1)* @test6(i64 %arg) gc "statepoint-example" {
+entry:
+  ; Don't fail any assertions and don't record null as a live value
+  ; CHECK-LABEL: test6
+  ; CHECK: gc.statepoint
+  ; CHECK-NOT: call {{.*}}gc.relocate
+  %load_addr = getelementptr i8, i8 addrspace(1)* null, i64 %arg
+  call void @foo() [ "deopt"() ]
+  ret i8 addrspace(1)* %load_addr
+}
+
+define i8 addrspace(1)* @test7(i64 %arg) gc "statepoint-example" {
+entry:
+  ; Same as test7 but use regular constant instead of a null
+  ; CHECK-LABEL: test7
+  ; CHECK: gc.statepoint
+  ; CHECK-NOT: call {{.*}}gc.relocate
+  %load_addr = getelementptr i8, i8 addrspace(1)* inttoptr (i64 15 to i8 addrspace(1)*), i64 %arg
+  call void @foo() [ "deopt"() ]
+  ret i8 addrspace(1)* %load_addr
+}