llvm/test/Analysis/MemorySSA/invalidate.ll

   1 ; RUN: opt -aa-pipeline=basic-aa -passes='require<memoryssa>,invalidate<aa>,early-cse<memssa>' \
   2 ; RUN:     -debug-pass-manager -disable-output %s 2>&1 \
   3 ; RUN:     | FileCheck %s --check-prefix=CHECK-AA-INVALIDATE
   4 ; RUN: opt -aa-pipeline=basic-aa -passes='require<memoryssa>,invalidate<domtree>,early-cse<memssa>' \
   5 ; RUN:     -debug-pass-manager -disable-output %s 2>&1 \
   6 ; RUN:     | FileCheck %s --check-prefix=CHECK-DT-INVALIDATE
   7
   8 ; CHECK-AA-INVALIDATE: Running analysis: MemorySSAAnalysis
   9 ; CHECK-AA-INVALIDATE: Running analysis: DominatorTreeAnalysis
  10 ; CHECK-AA-INVALIDATE: Running analysis: AAManager
  11 ; CHECK-AA-INVALIDATE: Running analysis: BasicAA
  12 ; CHECK-AA-INVALIDATE: Running pass: InvalidateAnalysisPass<{{.*}}AAManager
  13 ; CHECK-AA-INVALIDATE: Invalidating analysis: AAManager
  14 ; CHECK-AA-INVALIDATE: Invalidating analysis: MemorySSAAnalysis
  15 ; CHECK-AA-INVALIDATE: Running pass: EarlyCSEPass
  16 ; CHECK-AA-INVALIDATE: Running analysis: MemorySSAAnalysis
  17 ; CHECK-AA-INVALIDATE: Running analysis: AAManager
  18
  19 ; CHECK-DT-INVALIDATE: Running analysis: MemorySSAAnalysis
  20 ; CHECK-DT-INVALIDATE: Running analysis: DominatorTreeAnalysis
  21 ; CHECK-DT-INVALIDATE: Running analysis: AAManager
  22 ; CHECK-DT-INVALIDATE: Running analysis: BasicAA
  23 ; CHECK-DT-INVALIDATE: Running pass: InvalidateAnalysisPass<{{.*}}DominatorTreeAnalysis
  24 ; CHECK-DT-INVALIDATE: Invalidating analysis: DominatorTreeAnalysis
  25 ; CHECK-DT-INVALIDATE: Invalidating analysis: BasicAA
  26 ; CHECK-DT-INVALIDATE: Invalidating analysis: AAManager
  27 ; CHECK-DT-INVALIDATE: Invalidating analysis: MemorySSAAnalysis
  28 ; CHECK-DT-INVALIDATE: Running pass: EarlyCSEPass
  29 ; CHECK-DT-INVALIDATE: Running analysis: DominatorTreeAnalysis
  30 ; CHECK-DT-INVALIDATE: Running analysis: MemorySSAAnalysis
  31 ; CHECK-DT-INVALIDATE: Running analysis: AAManager
  32 ; CHECK-DT-INVALIDATE: Running analysis: BasicAA
  33
  34
  35 ; Function Attrs: ssp uwtable
  36 define i32 @main() {
  37 entry:
  38   %call = call noalias ptr @_Znwm(i64 4)
  39   %call1 = call noalias ptr @_Znwm(i64 4)
  40   store i32 5, ptr %call, align 4
  41   store i32 7, ptr %call1, align 4
  42   %0 = load i32, ptr %call, align 4
  43   %1 = load i32, ptr %call1, align 4
  44   %2 = load i32, ptr %call, align 4
  45   %3 = load i32, ptr %call1, align 4
  46   %add = add nsw i32 %1, %3
  47   ret i32 %add
  48 }
  49
  50 declare noalias ptr @_Znwm(i64)
  51