| ## Check that profile data for the fall-through jump is not ignored when there is |
| ## a conditional jump followed by a no-op. |
| |
| RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown \ |
| RUN: %S/Inputs/ft_to_noop.s -o %t.o |
| RUN: link_fdata %S/Inputs/ft_to_noop.s %t.o %t.fdata --nmtool llvm-nm |
| RUN: llvm-strip --strip-unneeded %t.o |
| RUN: %clang %cflags %t.o -o %t.exe -Wl,-q |
| RUN: llvm-bolt %t.exe -o %t --data %t.fdata \ |
| RUN: --print-cfg --sequential-disassembly 2>&1 | FileCheck %s |
| |
| CHECK: Binary Function "foo" after building cfg |
| CHECK: Exec Count : 20 |
| CHECK: Profile Acc : 100.0% |
| |
| ## This block is terminated with a conditional jump to .Ltmp0 followed by a |
| ## no-op. The profile data contains a count for the fall-through (3) which |
| ## is different from what would be inferred (2). However the destination |
| ## offset of this fall-through jump in the profile data points to the no-op |
| ## following the jump and not the start of the fall-through block .LFT0. |
| CHECK: Entry Point |
| CHECK-NEXT: Exec Count : 20 |
| CHECK: Successors: .Ltmp[[#BB1:]] (mispreds: 0, count: 18), .LFT[[#BB2:]] (mispreds: 0, count: 3) |
| |
| CHECK: .LFT[[#BB2]] |
| CHECK-NEXT: Exec Count : 3 |
| CHECK: Successors: .Ltmp[[#]] (mispreds: 0, count: 0) |
| |
| CHECK: .Ltmp[[#BB1]] |
| CHECK-NEXT: Exec Count : 18 |
