InstrProf: Fix display of large numbers in llvm-cov

llvm-cov was truncating numbers that were larger than a particular
fixed width, which is as confusing as it is useless. Instead, we use
engineering notation with SI prefix for magnitude.

llvm-svn: 237307

1 files changed, 7 insertions, 7 deletions

diff --git a/llvm/test/tools/llvm-cov/showRegionMarkers.cpp b/llvm/test/tools/llvm-cov/showRegionMarkers.cpp
index d1b83d25985..5507367c0ed 100644
--- a/llvm/test/tools/llvm-cov/showRegionMarkers.cpp
+++ b/llvm/test/tools/llvm-cov/showRegionMarkers.cpp
@@ -1,23 +1,23 @@
 // RUN: llvm-profdata merge %S/Inputs/regionMarkers.proftext -o %t.profdata
 
-int main() {                      // CHECK: Marker at [[@LINE]]:12 = 1
+int main() {                      // CHECK: Marker at [[@LINE]]:12 = 1.11M
   int x = 0;
 
   if (x) {                        // CHECK: Marker at [[@LINE]]:10 = 0
     x = 0;
-  } else {                        // CHECK: Marker at [[@LINE]]:10 = 1
+  } else {                        // CHECK: Marker at [[@LINE]]:10 = 1.11M
     x = 1;
   }
-                                  // CHECK: Marker at [[@LINE+2]]:19 = 101
-                                  // CHECK: Marker at [[@LINE+1]]:28 = 100
-  for (int i = 0; i < 100; ++i) { // CHECK: Marker at [[@LINE]]:33 = 100
+                                  // CHECK: Marker at [[@LINE+2]]:19 = 112M
+                                  // CHECK: Marker at [[@LINE+1]]:28 = 111M
+  for (int i = 0; i < 100; ++i) { // CHECK: Marker at [[@LINE]]:33 = 111M
     x = 1;
   }
-                                  // CHECK: Marker at [[@LINE+1]]:16 = 1
+                                  // CHECK: Marker at [[@LINE+1]]:16 = 1.11M
   x = x < 10 ? x + 1 : x - 1;     // CHECK: Marker at [[@LINE]]:24 = 0
   x = x > 10 ?
         x - 1:                    // CHECK: Marker at [[@LINE]]:9 = 0
-        x + 1;                    // CHECK: Marker at [[@LINE]]:9 = 1
+        x + 1;                    // CHECK: Marker at [[@LINE]]:9 = 1.11M
 
   return 0;
 }