[InstCombine] Regenerate test checks (NFC)

Author: nikic

llvm/test/Transforms/InstCombine/idioms.ll

@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
 ; RUN: opt -passes=instcombine -S < %s | FileCheck %s
 
 ; Check that code corresponding to the following C function is
@@ -7,26 +8,36 @@
 ;   return a < 0 ? -(-a - 1 >> b) - 1 : a >> b;
 ; }
 ;
+
 define i32 @test_asr(i32 %a, i32 %b) {
+; CHECK-LABEL: define i32 @test_asr(
+; CHECK-SAME: i32 [[A:%.*]], i32 [[B:%.*]]) {
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[C:%.*]] = icmp slt i32 [[A]], 0
+; CHECK-NEXT:    br i1 [[C]], label [[BB2:%.*]], label [[BB3:%.*]]
+; CHECK:       bb2:
+; CHECK-NEXT:    br label [[BB4:%.*]]
+; CHECK:       bb3:
+; CHECK-NEXT:    br label [[BB4]]
+; CHECK:       bb4:
+; CHECK-NEXT:    [[F:%.*]] = ashr i32 [[A]], [[B]]
+; CHECK-NEXT:    ret i32 [[F]]
+;
 entry:
-	%c = icmp slt i32 %a, 0
-	br i1 %c, label %bb2, label %bb3
+  %c = icmp slt i32 %a, 0
+  br i1 %c, label %bb2, label %bb3
 
 bb2:
-	%t1 = sub i32 0, %a
-	%not = sub i32 %t1, 1
-	%d = ashr i32 %not, %b
-	%t2 = sub i32 0, %d
-	%not2 = sub i32 %t2, 1
-	br label %bb4
+  %t1 = sub i32 0, %a
+  %not = sub i32 %t1, 1
+  %d = ashr i32 %not, %b
+  %t2 = sub i32 0, %d
+  %not2 = sub i32 %t2, 1
+  br label %bb4
 bb3:
-	%e = ashr i32 %a, %b
-	br label %bb4
+  %e = ashr i32 %a, %b
+  br label %bb4
 bb4:
-        %f = phi i32 [ %not2, %bb2 ], [ %e, %bb3 ]
-	ret i32 %f
-; CHECK-LABEL: @test_asr(
-; CHECK: bb4:
-; CHECK: %f = ashr i32 %a, %b
-; CHECK: ret i32 %f
+  %f = phi i32 [ %not2, %bb2 ], [ %e, %bb3 ]
+  ret i32 %f
 }