Relax dwarf line fragments. This fixes a crash in the included testcase.

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

diff --git a/test/CodeGen/Thumb2/thumb2-cmp.ll b/test/CodeGen/Thumb2/thumb2-cmp.ll
index d4773bb5809b0def716eb6b48f3e3a5c90c32a08..63249f4cf14527043b49400e933b1eca5c5c035a 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-cmp.ll
+++ b/test/CodeGen/Thumb2/thumb2-cmp.ll
@@ -39,3 +39,17 @@ define i1 @f5(i32 %a) {
     %tmp = icmp eq i32 %a, 1114112
     ret i1 %tmp
 }
+
+; Check that we don't do an invalid (a > b) --> !(a < b + 1) transform.
+;
+; CHECK: f6:
+; CHECK-NOT: cmp.w r0, #-2147483648
+; CHECK: bx lr
+define i32 @f6(i32 %a) {
+    %tmp = icmp sgt i32 %a, 2147483647
+    br i1 %tmp, label %true, label %false
+true:
+    ret i32 2
+false:
+    ret i32 0
+}