1RUN: llvm-mc -filetype=obj -triple x86_64-unknown-unknown \ 2RUN: %p/Inputs/jump_table_icp.s -o %t.o 3RUN: link_fdata %p/Inputs/jump_table_icp.s %t.o %t.fdata --nmtool llvm-nm 4RUN: llvm-strip --strip-unneeded %t.o 5RUN: %clang %cflags -no-pie %t.o -o %t.exe -Wl,-q 6 7## This test has commands that rely on shell capabilities that won't execute 8## correctly on Windows e.g. subshell execution 9REQUIRES: shell 10 11RUN: (llvm-bolt %t.exe --data %t.fdata -o %t --relocs \ 12RUN: --reorder-blocks=cache --split-functions --split-all-cold \ 13RUN: --use-gnu-stack --dyno-stats --indirect-call-promotion=jump-tables \ 14RUN: --print-icp -v=0 \ 15RUN: --enable-bat --print-cache-metrics \ 16RUN: --icp-jt-remaining-percent-threshold=10 \ 17RUN: --icp-jt-total-percent-threshold=2 \ 18RUN: --indirect-call-promotion-topn=1 \ 19RUN: --icp-jump-tables-targets --align-functions-max-bytes=7 2>&1 && \ 20RUN: llvm-objdump -d %t --print-imm-hex) | FileCheck %s 21 22BOLT-INFO: ICP total indirect callsites = 0 23BOLT-INFO: ICP total jump table callsites = 2 24BOLT-INFO: ICP total number of calls = 2137 25BOLT-INFO: ICP percentage of calls that are indirect = 0.0% 26BOLT-INFO: ICP percentage of indirect calls that can be optimized = 0.0% 27BOLT-INFO: ICP percentage of indirect calls that are optimized = 0.0% 28BOLT-INFO: ICP percentage of jump table calls that can be optimized = 17.7% 29BOLT-INFO: ICP percentage of jump table calls that are optimized = 100.0% 30 31CHECK: Binary Function "_Z3inci" after indirect-call-promotion 32CHECK: .LBB{{.*}} (8 instructions, align : 1) 33CHECK-NEXT: Entry Point 34CHECK-NEXT: Exec Count : 1073 35CHECK: Successors: .Ltmp{{.*}} (mispreds: 189, count: 189), .LFT{{.*}} (mispreds: 0, count: 881) 36 37CHECK: .LFT{{.*}} (4 instructions, align : 1) 38CHECK-NEXT: Exec Count : 881 39CHECK: Predecessors: .LBB{{.*}} 40CHECK: je {{.*}} # Offset: 28 41CHECK-NEXT: Successors: .Ltmp{{.*}} (mispreds: 138, count: 155), .Ltmp{{.*}} (mispreds: 0, count: 726) 42 43CHECK: .Ltmp{{.*}} (1 instructions, align : 1) 44CHECK-NEXT: Exec Count : 726 45CHECK: Predecessors: .LFT{{.*}} 46CHECK: jmpq {{.*}} # Offset: 28 47CHECK-NEXT: Successors: .L{{.*}} (mispreds: 126, count: 157), .L{{.*}} (mispreds: 140, count: 156), .L{{.*}} (mispreds: 134, count: 152), .L{{.*}} (mispreds: 137, count: 150), .L{{.*}} (mispreds: 129, count: 148), .L{{.*}} (mispreds: 0, count: 0) 48 49CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 50CHECK-NEXT: Exec Count : 167 51CHECK: Predecessors: .Ltmp{{.*}}, .LFT{{.*}} 52 53CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 54CHECK-NEXT: Exec Count : 156 55CHECK: Predecessors: .Ltmp{{.*}} 56 57CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 58CHECK-NEXT: Exec Count : 157 59CHECK: Predecessors: .Ltmp{{.*}} 60 61CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 62CHECK-NEXT: Exec Count : 148 63CHECK: Predecessors: .Ltmp{{.*}} 64 65CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 66CHECK-NEXT: Exec Count : 150 67CHECK: Predecessors: .Ltmp{{.*}} 68 69CHECK: Binary Function "_Z7inc_dupi" after indirect-call-promotion 70CHECK: .LBB{{.*}} (8 instructions, align : 1) 71CHECK-NEXT: Entry Point 72CHECK-NEXT: Exec Count : 1064 73CHECK: Successors: .Ltmp{{.*}} (mispreds: 143, count: 144), .LFT{{.*}} (mispreds: 0, count: 777) 74 75CHECK: .LFT{{.*}} (4 instructions, align : 1) 76CHECK-NEXT: Exec Count : 777 77CHECK: Predecessors: .LBB{{.*}} 78CHECK: Successors: .Ltmp{{.*}} (mispreds: 120, count: 138), .Ltmp{{.*}} (mispreds: 0, count: 639) 79 80CHECK: .Ltmp{{.*}} (1 instructions, align : 1) 81CHECK-NEXT: Exec Count : 639 82CHECK: Predecessors: .LFT{{.*}} 83CHECK: Successors: .L{{.*}} (mispreds: 130, count: 137), .L{{.*}} (mispreds: 126, count: 136), .L{{.*}} (mispreds: 122, count: 130), .L{{.*}} (mispreds: 111, count: 130), .L{{.*}} (mispreds: 104, count: 114), .L{{.*}} (mispreds: 0, count: 0) 84 85CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 86CHECK-NEXT: Exec Count : 137 87CHECK: Predecessors: .Ltmp{{.*}} 88CHECK: Successors: .Ltmp{{.*}} (mispreds: 0, count: 106) 89 90CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 91CHECK-NEXT: Exec Count : 136 92CHECK: Predecessors: .Ltmp{{.*}} 93CHECK: Successors: .Ltmp{{.*}} (mispreds: 0, count: 113) 94 95CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 96CHECK-NEXT: Exec Count : 130 97CHECK: Predecessors: .Ltmp{{.*}} 98CHECK: Successors: .Ltmp{{.*}} (mispreds: 0, count: 97) 99 100CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 101CHECK-NEXT: Exec Count : 130 102CHECK: Predecessors: .Ltmp{{.*}} 103CHECK: Successors: .Ltmp{{.*}} (mispreds: 0, count: 105) 104 105CHECK: .Ltmp{{.*}} (5 instructions, align : 1) 106CHECK-NEXT: Exec Count : 140 107CHECK: Predecessors: .Ltmp{{.*}}, .LFT{{.*}} 108CHECK: Successors: .Ltmp{{.*}} (mispreds: 0, count: 98) 109 110CHECK: <_Z3inci>: 111CHECK: movq 0x{{.*}}(,%rax,8), %rax 112CHECK-NEXT: cmpq $0x{{.*}}, %rax 113CHECK-NEXT: je {{.*}} <_Z3inci+0x{{.*}}> 114CHECK-NEXT: jmpq *%rax 115 116CHECK: <_Z7inc_dupi>: 117CHECK: movq 0x{{.*}}(,%rax,8), %rax 118CHECK-NEXT: cmpq $0x{{.*}}, %rax 119CHECK-NEXT: je {{.*}} <_Z7inc_dupi+0x{{.*}}> 120CHECK-NEXT: jmpq *%rax 121