; RUN: opt < %s -passes='print<branch-prob>' -disable-output 2>&1 | FileCheck %s define i32 @cmp1(i32* readnone %0, i32* readnone %1) { ; CHECK: Printing analysis results of BPI for function 'cmp1': %3 = icmp eq i32* %0, %1 br i1 %3, label %4, label %6 ; CHECK: edge -> probability is 0x30000000 / 0x80000000 = 37.50% ; CHECK: edge -> probability is 0x50000000 / 0x80000000 = 62.50% 4: ; preds = %2 %5 = tail call i32 bitcast (i32 (...)* @f to i32 ()*)() #2 br label %8 ; CHECK: edge -> probability is 0x80000000 / 0x80000000 = 100.00% [HOT edge] 6: ; preds = %2 %7 = tail call i32 bitcast (i32 (...)* @g to i32 ()*)() #2 br label %8 ; CHECK: edge -> probability is 0x80000000 / 0x80000000 = 100.00% [HOT edge] 8: ; preds = %6, %4 %9 = phi i32 [ %5, %4 ], [ %7, %6 ] ret i32 %9 } define i32 @cmp2(i32* readnone %0, i32* readnone %1) { ; CHECK: Printing analysis results of BPI for function 'cmp2': %3 = icmp eq i32* %0, %1 br i1 %3, label %6, label %4 ; CHECK: edge -> probability is 0x30000000 / 0x80000000 = 37.50% ; CHECK: edge -> probability is 0x50000000 / 0x80000000 = 62.50% 4: ; preds = %2 %5 = tail call i32 bitcast (i32 (...)* @f to i32 ()*)() #2 br label %8 ; CHECK: edge -> probability is 0x80000000 / 0x80000000 = 100.00% [HOT edge] 6: ; preds = %2 %7 = tail call i32 bitcast (i32 (...)* @g to i32 ()*)() #2 br label %8 ; CHECK: edge -> probability is 0x80000000 / 0x80000000 = 100.00% [HOT edge] 8: ; preds = %6, %4 %9 = phi i32 [ %5, %4 ], [ %7, %6 ] ret i32 %9 } ; CHECK: Printing analysis results of BPI for function 'cmp3': define i32 @cmp3(i32* readnone %0) { %2 = icmp eq i32* %0, null br i1 %2, label %3, label %5 ; CHECK: edge -> probability is 0x30000000 / 0x80000000 = 37.50% ; CHECK: edge -> probability is 0x50000000 / 0x80000000 = 62.50% 3: ; preds = %1 %4 = tail call i32 bitcast (i32 (...)* @f to i32 ()*)() #2 br label %7 ; CHECK: edge -> probability is 0x80000000 / 0x80000000 = 100.00% [HOT edge] 5: ; preds = %1 %6 = tail call i32 bitcast (i32 (...)* @g to i32 ()*)() #2 br label %7 ; CHECK: edge -> probability is 0x80000000 / 0x80000000 = 100.00% [HOT edge] 7: ; preds = %5, %3 %8 = phi i32 [ %6, %5 ], [ %4, %3 ] ret i32 %8 } declare dso_local i32 @f(...) local_unnamed_addr #1 declare dso_local i32 @g(...) local_unnamed_addr #1