ARM: recommit r237590: allow jump tables to be placed as constant islands.

[oota-llvm.git] / test / CodeGen / Thumb2 / thumb2-tbh.ll

diff --git a/test/CodeGen/Thumb2/thumb2-tbh.ll b/test/CodeGen/Thumb2/thumb2-tbh.ll
index a5a5ed0c8da26c4538bb8a12ac93c37b3fc970e1..0761ed589a26691028e9890e66ba6c4743a37e27 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-tbh.ll
+++ b/test/CodeGen/Thumb2/thumb2-tbh.ll
@@ -14,9 +14,19 @@ declare void @Z_fatal(i8*) noreturn nounwind
 
 declare noalias i8* @calloc(i32, i32) nounwind
 
+; Jump tables are not anchored next to the TBB/TBH any more. Make sure the
+; correct address is still calculated (i.e. via a PC-relative symbol *at* the
+; TBB/TBH).
 define i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
 ; CHECK-LABEL: main:
-; CHECK: tbb
+; CHECK-NOT: adr {{r[0-9]+}}, LJTI
+; CHECK: [[PCREL_ANCHOR:LCPI[0-9]+_[0-9]+]]:
+; CHECK-NEXT:     tbb [pc, {{r[0-9]+}}]
+
+; CHECK: LJTI0_0:
+; CHECK-NEXT: .data_region jt8
+; CHECK-NEXT: .byte (LBB{{[0-9]+_[0-9]+}}-([[PCREL_ANCHOR]]+4))/2
+
 entry:
        br label %bb42.i