[CodeGen] Unify MBB reference format in both MIR and debug output

As part of the unification of the debug format and the MIR format, print
MBB references as '%bb.5'.

The MIR printer prints the IR name of a MBB only for block definitions.

* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g'
* find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g'
* find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g'
* grep -nr 'BB#' and fix

Differential Revision: https://reviews.llvm.org/D40422

llvm-svn: 319665
diff --git a/llvm/test/CodeGen/PowerPC/testComparesllgesi.ll b/llvm/test/CodeGen/PowerPC/testComparesllgesi.ll
index eec3e67..82c1fa1 100644
--- a/llvm/test/CodeGen/PowerPC/testComparesllgesi.ll
+++ b/llvm/test/CodeGen/PowerPC/testComparesllgesi.ll
@@ -9,7 +9,7 @@
 
 define i64 @test_llgesi(i32 signext %a, i32 signext %b) {
 ; CHECK-LABEL: test_llgesi:
-; CHECK:       # BB#0: # %entry
+; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    sub r3, r3, r4
 ; CHECK-NEXT:    rldicl r3, r3, 1, 63
 ; CHECK-NEXT:    xori r3, r3, 1
@@ -22,7 +22,7 @@
 
 define i64 @test_llgesi_sext(i32 signext %a, i32 signext %b) {
 ; CHECK-LABEL: test_llgesi_sext:
-; CHECK:       # BB#0: # %entry
+; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    sub r3, r3, r4
 ; CHECK-NEXT:    rldicl r3, r3, 1, 63
 ; CHECK-NEXT:    addi r3, r3, -1
@@ -35,7 +35,7 @@
 
 define void @test_llgesi_store(i32 signext %a, i32 signext %b) {
 ; CHECK-LABEL: test_llgesi_store:
-; CHECK:       # BB#0: # %entry
+; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    addis r5, r2, .LC0@toc@ha
 ; CHECK-NEXT:    sub r3, r3, r4
 ; CHECK-NEXT:    ld r12, .LC0@toc@l(r5)
@@ -52,7 +52,7 @@
 
 define void @test_llgesi_sext_store(i32 signext %a, i32 signext %b) {
 ; CHECK-LABEL: test_llgesi_sext_store:
-; CHECK:       # BB#0: # %entry
+; CHECK:       # %bb.0: # %entry
 ; CHECK-NEXT:    addis r5, r2, .LC0@toc@ha
 ; CHECK-NEXT:    sub r3, r3, r4
 ; CHECK-NEXT:    ld r12, .LC0@toc@l(r5)