[WebAssembly] Update extending load test for new i1 behavior

r284611 changed the behavior of the DAG legalizer for sign-extending i1
values. Update the wasm extending load test to match.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@284677 91177308-0d34-0410-b5e6-96231b3b80d8

Author: dschuff

test/CodeGen/WebAssembly/load-store-i1.ll

@@ -15,12 +15,12 @@ define i32 @load_u_i1_i32(i1* %p) {
 }
 
 ; CHECK-LABEL: load_s_i1_i32:
-; CHECK:      i32.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
-; CHECK-NEXT: i32.const $push[[NUM1:[0-9]+]]=, 31{{$}}
-; CHECK-NEXT: shl $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
-; CHECK-NEXT: i32.const $push[[NUM4:[0-9]+]]=, 31{{$}}
-; CHECK-NEXT: shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $pop[[NUM4]]{{$}}
-; CHECK-NEXT: return $pop[[NUM3]]{{$}}
+; CHECK:      i32.const $push[[NUM3:[0-9]+]]=, 0{{$}}
+; CHECK-NEXT: i32.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
+; CHECK-NEXT: i32.const $push[[NUM1:[0-9]+]]=, 1{{$}}
+; CHECK-NEXT: i32.and $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
+; CHECK-NEXT: i32.sub $push[[NUM4:[0-9]+]]=, $pop[[NUM3]], $pop[[NUM2]]{{$}}
+; CHECK-NEXT: return $pop[[NUM4]]{{$}}
 define i32 @load_s_i1_i32(i1* %p) {
   %v = load i1, i1* %p
   %e = sext i1 %v to i32
@@ -37,12 +37,12 @@ define i64 @load_u_i1_i64(i1* %p) {
 }
 
 ; CHECK-LABEL: load_s_i1_i64:
-; CHECK:      i64.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
-; CHECK-NEXT: i64.const $push[[NUM1:[0-9]+]]=, 63{{$}}
-; CHECK-NEXT: shl $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
-; CHECK-NEXT: i64.const $push[[NUM4:[0-9]+]]=, 63{{$}}
-; CHECK-NEXT: shr_s $push[[NUM3:[0-9]+]]=, $pop[[NUM2]], $pop[[NUM4]]{{$}}
-; CHECK-NEXT: return $pop[[NUM3]]{{$}}
+; CHECK:      i64.const $push[[NUM3:[0-9]+]]=, 0{{$}}
+; CHECK-NEXT: i64.load8_u $push[[NUM0:[0-9]+]]=, 0($0){{$}}
+; CHECK-NEXT: i64.const $push[[NUM1:[0-9]+]]=, 1{{$}}
+; CHECK-NEXT: i64.and $push[[NUM2:[0-9]+]]=, $pop[[NUM0]], $pop[[NUM1]]{{$}}
+; CHECK-NEXT: i64.sub $push[[NUM4:[0-9]+]]=, $pop[[NUM3]], $pop[[NUM2]]{{$}}
+; CHECK-NEXT: return $pop[[NUM4]]{{$}}
 define i64 @load_s_i1_i64(i1* %p) {
   %v = load i1, i1* %p
   %e = sext i1 %v to i64