diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp index c76a9e87392..312379479d6 100644 --- a/lib/VMCore/PassManager.cpp +++ b/lib/VMCore/PassManager.cpp @@ -1159,6 +1159,9 @@ bool FPPassManager::runOnFunction(Function &F) { if (F.isDeclaration()) return false; + + // Collect inherited analysis from Module level pass manager. + populateInheritedAnalysis(TPM->activeStack); for (unsigned Index = 0; Index < getNumContainedPasses(); ++Index) { FunctionPass *FP = getContainedPass(Index); @@ -1471,6 +1474,7 @@ void FunctionPass::assignPassManager(PMStack &PMS, // [1] Create new Function Pass Manager FPP = new FPPassManager(PMD->getDepth() + 1); + FPP->populateInheritedAnalysis(PMS); // [2] Set up new manager's top level manager PMTopLevelManager *TPM = PMD->getTopLevelManager(); diff --git a/test/Other/2008-03-19-PassManager.ll b/test/Other/2008-03-19-PassManager.ll new file mode 100644 index 00000000000..832465ca9f5 --- /dev/null +++ b/test/Other/2008-03-19-PassManager.ll @@ -0,0 +1,58 @@ +; PR 2034 +; RUN: llvm-as < %s | opt -anders-aa -instcombine -gvn -disable-output + %struct.FULL = type { i32, i32, [1000 x float*] } + +define i32 @sgesl(%struct.FULL* %a, i32* %ipvt, float* %b, i32 %job) { +entry: + %a_addr = alloca %struct.FULL* ; <%struct.FULL**> [#uses=1] + %ipvt_addr = alloca i32* ; [#uses=1] + %b_addr = alloca float* ; [#uses=1] + %job_addr = alloca i32 ; [#uses=1] + %akk = alloca float* ; [#uses=2] + %k = alloca i32 ; [#uses=1] + %l = alloca i32 ; [#uses=1] + %n = alloca i32 ; [#uses=1] + %nm1 = alloca i32 ; [#uses=1] + %tmp5 = load i32* %job_addr, align 4 ; [#uses=1] + %tmp6 = icmp eq i32 %tmp5, 0 ; [#uses=1] + %tmp67 = zext i1 %tmp6 to i8 ; [#uses=1] + %toBool = icmp ne i8 %tmp67, 0 ; [#uses=1] + br i1 %toBool, label %cond_true, label %cond_next137 + +cond_true: ; preds = %entry + %tmp732 = load i32* %nm1, align 4 ; [#uses=1] + %tmp743 = icmp slt i32 0, %tmp732 ; [#uses=1] + %tmp74754 = zext i1 %tmp743 to i8 ; [#uses=1] + %toBool765 = icmp ne i8 %tmp74754, 0 ; [#uses=1] + br i1 %toBool765, label %bb, label %bb77 + +bb: ; preds = %cond_true + %tmp9 = load %struct.FULL** %a_addr, align 4 ; <%struct.FULL*> [#uses=1] + %tmp10 = getelementptr %struct.FULL* %tmp9, i32 0, i32 2 ; <[1000 x float*]*> [#uses=1] + %tmp11 = getelementptr [1000 x float*]* %tmp10, i32 0, i32 0 ; [#uses=1] + %tmp12 = load float** %tmp11, align 4 ; [#uses=1] + %tmp13 = load i32* %k, align 4 ; [#uses=1] + %tmp14 = getelementptr float* %tmp12, i32 %tmp13 ; [#uses=1] + store float* %tmp14, float** %akk, align 4 + %tmp17 = load float** %b_addr, align 4 ; [#uses=0] + %tmp18 = load i32* %l, align 4 ; [#uses=0] + ret i32 0 + +bb77: ; preds = %cond_true + ret i32 0 + +cond_next137: ; preds = %entry + %tmp18922 = load i32* %n, align 4 ; [#uses=1] + %tmp19023 = icmp slt i32 0, %tmp18922 ; [#uses=1] + %tmp19019124 = zext i1 %tmp19023 to i8 ; [#uses=1] + %toBool19225 = icmp ne i8 %tmp19019124, 0 ; [#uses=1] + br i1 %toBool19225, label %bb138, label %bb193 + +bb138: ; preds = %cond_next137 + store float* null, float** %akk, align 4 + ret i32 0 + +bb193: ; preds = %cond_next137 + %tmp196 = load i32** %ipvt_addr, align 4 ; [#uses=0] + ret i32 0 +}