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https://github.com/c64scene-ar/llvm-6502.git
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46 lines
2.5 KiB
LLVM
46 lines
2.5 KiB
LLVM
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; RUN: llvm-as < %s | llc -mtriple=x86_64-apple-darwin | grep call | grep 560
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; rdar://6522427
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%"struct.clang::Action" = type { %"struct.clang::ActionBase" }
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%"struct.clang::ActionBase" = type { i32 (...)** }
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%"struct.clang::ActionBase::ActionResult<0u>" = type { i8*, i8 }
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@NumTrials = internal global i32 10000000 ; <i32*> [#uses=2]
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@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]
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define void @_Z25RawPointerPerformanceTestPvRN5clang6ActionE(i8* %Val, %"struct.clang::Action"* %Actions) nounwind {
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entry:
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%0 = alloca %"struct.clang::ActionBase::ActionResult<0u>", align 8 ; <%"struct.clang::ActionBase::ActionResult<0u>"*> [#uses=3]
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%1 = load i32* @NumTrials, align 4 ; <i32> [#uses=1]
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%2 = icmp eq i32 %1, 0 ; <i1> [#uses=1]
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br i1 %2, label %return, label %bb.nph
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bb.nph: ; preds = %entry
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%3 = getelementptr %"struct.clang::Action"* %Actions, i64 0, i32 0, i32 0 ; <i32 (...)***> [#uses=1]
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%mrv_gep = bitcast %"struct.clang::ActionBase::ActionResult<0u>"* %0 to i64* ; <i64*> [#uses=1]
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%mrv_gep1 = getelementptr %"struct.clang::ActionBase::ActionResult<0u>"* %0, i64 0, i32 1 ; <i8*> [#uses=1]
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%4 = bitcast i8* %mrv_gep1 to i64* ; <i64*> [#uses=1]
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%5 = getelementptr %"struct.clang::ActionBase::ActionResult<0u>"* %0, i64 0, i32 0 ; <i8**> [#uses=1]
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br label %bb
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bb: ; preds = %bb, %bb.nph
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%Trial.01 = phi i32 [ 0, %bb.nph ], [ %12, %bb ] ; <i32> [#uses=1]
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%Val_addr.02 = phi i8* [ %Val, %bb.nph ], [ %11, %bb ] ; <i8*> [#uses=1]
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%6 = load i32 (...)*** %3, align 8 ; <i32 (...)**> [#uses=1]
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%7 = getelementptr i32 (...)** %6, i64 70 ; <i32 (...)**> [#uses=1]
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%8 = load i32 (...)** %7, align 8 ; <i32 (...)*> [#uses=1]
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%9 = bitcast i32 (...)* %8 to { i64, i64 } (%"struct.clang::Action"*, i8*)* ; <{ i64, i64 } (%"struct.clang::Action"*, i8*)*> [#uses=1]
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%10 = call { i64, i64 } %9(%"struct.clang::Action"* %Actions, i8* %Val_addr.02) nounwind ; <{ i64, i64 }> [#uses=2]
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%mrv_gr = extractvalue { i64, i64 } %10, 0 ; <i64> [#uses=1]
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store i64 %mrv_gr, i64* %mrv_gep
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%mrv_gr2 = extractvalue { i64, i64 } %10, 1 ; <i64> [#uses=1]
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store i64 %mrv_gr2, i64* %4
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%11 = load i8** %5, align 8 ; <i8*> [#uses=1]
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%12 = add i32 %Trial.01, 1 ; <i32> [#uses=2]
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%13 = load i32* @NumTrials, align 4 ; <i32> [#uses=1]
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%14 = icmp ult i32 %12, %13 ; <i1> [#uses=1]
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br i1 %14, label %bb, label %return
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return: ; preds = %bb, %entry
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ret void
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}
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