[dev.ssa] cmd/compile: store bools in AuxInt

Store bools in AuxInt to reduce allocations.

Change-Id: Ibd26db67fca5e1e2803f53d7ef094897968b704b
Reviewed-on: https://go-review.googlesource.com/14276
Reviewed-by: Keith Randall <khr@golang.org>
diff --git a/src/cmd/compile/internal/ssa/deadstore_test.go b/src/cmd/compile/internal/ssa/deadstore_test.go
index 0f29529..159ac4e 100644
--- a/src/cmd/compile/internal/ssa/deadstore_test.go
+++ b/src/cmd/compile/internal/ssa/deadstore_test.go
@@ -14,7 +14,7 @@
 		Bloc("entry",
 			Valu("start", OpArg, TypeMem, 0, ".mem"),
 			Valu("sb", OpSB, TypeInvalid, 0, nil),
-			Valu("v", OpConstBool, TypeBool, 0, true),
+			Valu("v", OpConstBool, TypeBool, 1, nil),
 			Valu("addr1", OpAddr, ptrType, 0, nil, "sb"),
 			Valu("addr2", OpAddr, ptrType, 0, nil, "sb"),
 			Valu("addr3", OpAddr, ptrType, 0, nil, "sb"),
@@ -49,7 +49,7 @@
 		Bloc("entry",
 			Valu("start", OpArg, TypeMem, 0, ".mem"),
 			Valu("sb", OpSB, TypeInvalid, 0, nil),
-			Valu("v", OpConstBool, TypeBool, 0, true),
+			Valu("v", OpConstBool, TypeBool, 1, nil),
 			Valu("addr", OpAddr, ptrType, 0, nil, "sb"),
 			Goto("loop")),
 		Bloc("loop",
@@ -76,7 +76,7 @@
 		Bloc("entry",
 			Valu("start", OpArg, TypeMem, 0, ".mem"),
 			Valu("sb", OpSB, TypeInvalid, 0, nil),
-			Valu("v", OpConstBool, TypeBool, 0, true),
+			Valu("v", OpConstBool, TypeBool, 1, nil),
 			Valu("addr1", OpAddr, t1, 0, nil, "sb"),
 			Valu("addr2", OpAddr, t2, 0, nil, "sb"),
 			Valu("store1", OpStore, TypeMem, 1, nil, "addr1", "v", "start"),