Don't use a potentially expensive shift if all we want is one set bit.

[oota-llvm.git] / test / CodeGen / SystemZ / atomicrmw-minmax-03.ll

diff --git a/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll b/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll
index 4f7d820adaf06b4afd01d7bad29a15a0e5bbac01..9dca13d15bb529db67a04448ca27076aeeb458b9 100644 (file)
--- a/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll
+++ b/test/CodeGen/SystemZ/atomicrmw-minmax-03.ll
@@ -156,7 +156,7 @@ define i32 @f12(i32 %dummy, i64 %base, i64 %index, i32 %b) {
   ret i32 %res
 }
 
-; Check that constants are forced into a register.
+; Check that constants are handled.
 define i32 @f13(i32 %dummy, i32 *%ptr) {
 ; CHECK: f13:
 ; CHECK: lhi [[LIMIT:%r[0-9]+]], 42
@@ -164,7 +164,7 @@ define i32 @f13(i32 %dummy, i32 *%ptr) {
 ; CHECK: [[LOOP:\.[^:]*]]:
 ; CHECK: lr [[NEW:%r[0-9]+]], %r2
 ; CHECK: crjle %r2, [[LIMIT]], [[KEEP:\..*]]
-; CHECK: lr [[NEW]], [[LIMIT]]
+; CHECK: lhi [[NEW]], 42
 ; CHECK: cs %r2, [[NEW]], 0(%r3)
 ; CHECK: jlh [[LOOP]]
 ; CHECK: br %r14