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[llvm-mca] Enable bottleneck analysis when flag -all-views is specified.

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Bottleneck Analysis is one of the many views available in llvm-mca. Therefore,
it should be enabled when flag -all-views is passed in input to the tool.

llvm-svn: 362964
This commit is contained in:
Andrea Di Biagio 2019-06-10 16:56:25 +00:00
parent f191e5a702
commit bfcdd80e46
5 changed files with 23 additions and 1 deletions
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2
test/tools/llvm-mca/X86/BtVer2/bottleneck-hints-none.s
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@ -1,5 +1,5 @@
# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -bottleneck-analysis -all-views=false -summary-view -iterations 1 < %s | FileCheck %s -implicit-check-not 'Cycles with backend pressure increase'
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -all-views=false -summary-view -bottleneck-analysis -iterations 1 < %s | FileCheck %s -implicit-check-not 'Cycles with backend pressure increase'
add %eax, %ebx

7
test/tools/llvm-mca/X86/option-all-views-1.s
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@ -18,6 +18,13 @@ add %eax, %eax
# DEFAULTREPORT-NEXT: IPC: 0.97
# DEFAULTREPORT-NEXT: Block RThroughput: 0.5
# FULLREPORT: Cycles with backend pressure increase [ 76.70% ]
# FULLREPORT-NEXT: Throughput Bottlenecks:
# FULLREPORT-NEXT: Resource Pressure [ 0.00% ]
# FULLREPORT-NEXT: Data Dependencies: [ 76.70% ]
# FULLREPORT-NEXT: - Register Dependencies [ 76.70% ]
# FULLREPORT-NEXT: - Memory Dependencies [ 0.00% ]
# DEFAULTREPORT: Instruction Info:
# DEFAULTREPORT-NEXT: [1]: #uOps
# DEFAULTREPORT-NEXT: [2]: Latency

7
test/tools/llvm-mca/X86/option-all-views-2.s
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@ -17,6 +17,13 @@ add %eax, %eax
# ALL-NEXT: IPC: 0.97
# ALL-NEXT: Block RThroughput: 0.5
# ALL: Cycles with backend pressure increase [ 76.70% ]
# ALL-NEXT: Throughput Bottlenecks:
# ALL-NEXT: Resource Pressure [ 0.00% ]
# ALL-NEXT: Data Dependencies: [ 76.70% ]
# ALL-NEXT: - Register Dependencies [ 76.70% ]
# ALL-NEXT: - Memory Dependencies [ 0.00% ]
# ALL: Instruction Info:
# ALL-NEXT: [1]: #uOps
# ALL-NEXT: [2]: Latency

7
test/tools/llvm-mca/X86/option-no-stats-1.s
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@ -15,6 +15,13 @@ add %edi, %eax
# CHECK-NEXT: IPC: 0.97
# CHECK-NEXT: Block RThroughput: 0.5
# CHECK: Cycles with backend pressure increase [ 76.70% ]
# CHECK-NEXT: Throughput Bottlenecks:
# CHECK-NEXT: Resource Pressure [ 0.00% ]
# CHECK-NEXT: Data Dependencies: [ 76.70% ]
# CHECK-NEXT: - Register Dependencies [ 76.70% ]
# CHECK-NEXT: - Memory Dependencies [ 0.00% ]
# CHECK: Instruction Info:
# CHECK-NEXT: [1]: #uOps
# CHECK-NEXT: [2]: Latency

1
tools/llvm-mca/llvm-mca.cpp
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@ -237,6 +237,7 @@ static void processViewOptions() {
if (EnableAllViews.getNumOccurrences()) {
processOptionImpl(PrintSummaryView, EnableAllViews);
processOptionImpl(EnableBottleneckAnalysis, EnableAllViews);
processOptionImpl(PrintResourcePressureView, EnableAllViews);
processOptionImpl(PrintTimelineView, EnableAllViews);
processOptionImpl(PrintInstructionInfoView, EnableAllViews);