REQUIRES: x86_64-linux To update the inputs used below run Inputs/update_memprof_inputs.sh /path/to/updated/clang RUN: llvm-profdata show --memory %p/Inputs/padding-histogram.memprofraw --profiled-binary %p/Inputs/padding-histogram.memprofexe -o - | FileCheck %s We expect 2 different MIBs with histogram values. This test is to make sure we properly deal with padding. CHECK: MemprofProfile: CHECK-NEXT: Summary: CHECK-NEXT: Version: 4 CHECK-NEXT: NumSegments: {{[0-9]+}} CHECK-NEXT: NumMibInfo: 2 CHECK-NEXT: NumAllocFunctions: 1 CHECK-NEXT: NumStackOffsets: 2 CHECK-NEXT: Segments: CHECK-NEXT: - CHECK-NEXT: BuildId: {{[[:xdigit:]]+}} CHECK-NEXT: Start: 0x{{[[:xdigit:]]+}} CHECK-NEXT: End: 0x{{[[:xdigit:]]+}} CHECK-NEXT: Offset: 0x{{[[:xdigit:]]+}} CHECK-NEXT: - CHECK: Records: CHEC-NEXT FunctionGUID: {{[0-9]+}} CHEC-NEXT AllocSites: CHEC-NEXT - CHEC-NEXT Callstack: CHEC-NEXT - CHEC-NEXT Function: {{[0-9]+}} CHEC-NEXT SymbolName: main CHEC-NEXT LineOffset: 3 CHEC-NEXT Column: 10 CHEC-NEXT Inline: 0 CHEC-NEXT MemInfoBlock: CHEC-NEXT AllocCount: 1 CHEC-NEXT TotalAccessCount: 5 CHEC-NEXT MinAccessCount: 5 CHEC-NEXT MaxAccessCount: 5 CHEC-NEXT TotalSize: 24 CHEC-NEXT MinSize: 24 CHEC-NEXT MaxSize: 24 CHEC-NEXT AllocTimestamp: {{[0-9]+}} CHEC-NEXT DeallocTimestamp: {{[0-9]+}} CHEC-NEXT TotalLifetime: 0 CHEC-NEXT MinLifetime: 0 CHEC-NEXT MaxLifetime: 0 CHEC-NEXT AllocCpuId: 11 CHEC-NEXT DeallocCpuId: 11 CHEC-NEXT NumMigratedCpu: 0 CHEC-NEXT NumLifetimeOverlaps: 0 CHEC-NEXT NumSameAllocCpu: 0 CHEC-NEXT NumSameDeallocCpu: 0 CHEC-NEXT DataTypeId: 0 CHEC-NEXT TotalAccessDensity: 20 CHEC-NEXT MinAccessDensity: 20 CHEC-NEXT MaxAccessDensity: 20 CHEC-NEXT TotalLifetimeAccessDensity: 20000 CHEC-NEXT MinLifetimeAccessDensity: 20000 CHEC-NEXT MaxLifetimeAccessDensity: 20000 CHEC-NEXT AccessHistogramSize: 3 CHEC-NEXT AccessHistogram: {{[0-9]+}} CHEC-NEXT AccessHistogramValues: -2 -1 -2 CHEC-NEXT - CHEC-NEXT Callstack: CHEC-NEXT - CHEC-NEXT Function: {{[0-9]+}} CHEC-NEXT SymbolName: main CHEC-NEXT LineOffset: 10 CHEC-NEXT Column: 10 CHEC-NEXT Inline: 0 CHEC-NEXT MemInfoBlock: CHEC-NEXT AllocCount: 1 CHEC-NEXT TotalAccessCount: 4 CHEC-NEXT MinAccessCount: 4 CHEC-NEXT MaxAccessCount: 4 CHEC-NEXT TotalSize: 48 CHEC-NEXT MinSize: 48 CHEC-NEXT MaxSize: 48 CHEC-NEXT AllocTimestamp: {{[0-9]+}} CHEC-NEXT DeallocTimestamp: {{[0-9]+}} CHEC-NEXT TotalLifetime: 0 CHEC-NEXT MinLifetime: 0 CHEC-NEXT MaxLifetime: 0 CHEC-NEXT AllocCpuId: 11 CHEC-NEXT DeallocCpuId: 11 CHEC-NEXT NumMigratedCpu: 0 CHEC-NEXT NumLifetimeOverlaps: 0 CHEC-NEXT NumSameAllocCpu: 0 CHEC-NEXT NumSameDeallocCpu: 0 CHEC-NEXT DataTypeId: 0 CHEC-NEXT TotalAccessDensity: 8 CHEC-NEXT MinAccessDensity: 8 CHEC-NEXT MaxAccessDensity: 8 CHEC-NEXT TotalLifetimeAccessDensity: 8000 CHEC-NEXT MinLifetimeAccessDensity: 8000 CHEC-NEXT MaxLifetimeAccessDensity: 8000 CHEC-NEXT AccessHistogramSize: 6 CHEC-NEXT AccessHistogram: {{[0-9]+}} CHEC-NEXT AccessHistogramValues: -2 -0 -0 -0 -1 -1