1 ; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep call | grep 560 2 ; rdar://6522427 3 4 %"struct.clang::Action" = type { %"struct.clang::ActionBase" } 5 %"struct.clang::ActionBase" = type { i32 (...)** } 6 %"struct.clang::ActionBase::ActionResult<0u>" = type { i8*, i8 } 7 @NumTrials = internal global i32 10000000 ; <i32*> [#uses=2] 8 @llvm.used = appending global [1 x i8*] [ i8* bitcast (void (i8*, %"struct.clang::Action"*)* @_Z25RawPointerPerformanceTestPvRN5clang6ActionE to i8*) ], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0] 9 10 define void @_Z25RawPointerPerformanceTestPvRN5clang6ActionE(i8* %Val, %"struct.clang::Action"* %Actions) nounwind { 11 entry: 12 %0 = alloca %"struct.clang::ActionBase::ActionResult<0u>", align 8 ; <%"struct.clang::ActionBase::ActionResult<0u>"*> [#uses=3] 13 %1 = load i32, i32* @NumTrials, align 4 ; <i32> [#uses=1] 14 %2 = icmp eq i32 %1, 0 ; <i1> [#uses=1] 15 br i1 %2, label %return, label %bb.nph 16 17 bb.nph: ; preds = %entry 18 %3 = getelementptr %"struct.clang::Action", %"struct.clang::Action"* %Actions, i64 0, i32 0, i32 0 ; <i32 (...)***> [#uses=1] 19 %mrv_gep = bitcast %"struct.clang::ActionBase::ActionResult<0u>"* %0 to i64* ; <i64*> [#uses=1] 20 %mrv_gep1 = getelementptr %"struct.clang::ActionBase::ActionResult<0u>", %"struct.clang::ActionBase::ActionResult<0u>"* %0, i64 0, i32 1 ; <i8*> [#uses=1] 21 %4 = bitcast i8* %mrv_gep1 to i64* ; <i64*> [#uses=1] 22 %5 = getelementptr %"struct.clang::ActionBase::ActionResult<0u>", %"struct.clang::ActionBase::ActionResult<0u>"* %0, i64 0, i32 0 ; <i8**> [#uses=1] 23 br label %bb 24 25 bb: ; preds = %bb, %bb.nph 26 %Trial.01 = phi i32 [ 0, %bb.nph ], [ %12, %bb ] ; <i32> [#uses=1] 27 %Val_addr.02 = phi i8* [ %Val, %bb.nph ], [ %11, %bb ] ; <i8*> [#uses=1] 28 %6 = load i32 (...)**, i32 (...)*** %3, align 8 ; <i32 (...)**> [#uses=1] 29 %7 = getelementptr i32 (...)*, i32 (...)** %6, i64 70 ; <i32 (...)**> [#uses=1] 30 %8 = load i32 (...)*, i32 (...)** %7, align 8 ; <i32 (...)*> [#uses=1] 31 %9 = bitcast i32 (...)* %8 to { i64, i64 } (%"struct.clang::Action"*, i8*)* ; <{ i64, i64 } (%"struct.clang::Action"*, i8*)*> [#uses=1] 32 %10 = call { i64, i64 } %9(%"struct.clang::Action"* %Actions, i8* %Val_addr.02) nounwind ; <{ i64, i64 }> [#uses=2] 33 %mrv_gr = extractvalue { i64, i64 } %10, 0 ; <i64> [#uses=1] 34 store i64 %mrv_gr, i64* %mrv_gep 35 %mrv_gr2 = extractvalue { i64, i64 } %10, 1 ; <i64> [#uses=1] 36 store i64 %mrv_gr2, i64* %4 37 %11 = load i8*, i8** %5, align 8 ; <i8*> [#uses=1] 38 %12 = add i32 %Trial.01, 1 ; <i32> [#uses=2] 39 %13 = load i32, i32* @NumTrials, align 4 ; <i32> [#uses=1] 40 %14 = icmp ult i32 %12, %13 ; <i1> [#uses=1] 41 br i1 %14, label %bb, label %return 42 43 return: ; preds = %bb, %entry 44 ret void 45 } 46
