From 628c7c9d5d35f7aab61b117a8e72159f009263fc Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Tue, 8 Sep 2015 22:14:58 +0000 Subject: [PATCH] Fix the PPC CTR Loop pass to look for calls to the intrinsics that read CTR and count them as reading the CTR. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247083 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/PowerPC/PPCCTRLoops.cpp | 6 + test/CodeGen/PowerPC/ctrloop-intrin.ll | 349 +++++++++++++++++++++++++ 2 files changed, 355 insertions(+) create mode 100644 test/CodeGen/PowerPC/ctrloop-intrin.ll diff --git a/lib/Target/PowerPC/PPCCTRLoops.cpp b/lib/Target/PowerPC/PPCCTRLoops.cpp index 376d5ab1087..d43aa1a87b0 100644 --- a/lib/Target/PowerPC/PPCCTRLoops.cpp +++ b/lib/Target/PowerPC/PPCCTRLoops.cpp @@ -239,6 +239,11 @@ bool PPCCTRLoops::mightUseCTR(const Triple &TT, BasicBlock *BB) { if (F->getIntrinsicID() != Intrinsic::not_intrinsic) { switch (F->getIntrinsicID()) { default: continue; + // If we have a call to ppc_is_decremented_ctr_nonzero, or ppc_mtctr + // we're definitely using CTR. + case Intrinsic::ppc_is_decremented_ctr_nonzero: + case Intrinsic::ppc_mtctr: + return true; // VisualStudio defines setjmp as _setjmp #if defined(_MSC_VER) && defined(setjmp) && \ @@ -426,6 +431,7 @@ bool PPCCTRLoops::convertToCTRLoop(Loop *L) { // Process nested loops first. for (Loop::iterator I = L->begin(), E = L->end(); I != E; ++I) { MadeChange |= convertToCTRLoop(*I); + DEBUG(dbgs() << "Nested loop converted\n"); } // If a nested loop has been converted, then we can't convert this loop. diff --git a/test/CodeGen/PowerPC/ctrloop-intrin.ll b/test/CodeGen/PowerPC/ctrloop-intrin.ll new file mode 100644 index 00000000000..7c781cd15e4 --- /dev/null +++ b/test/CodeGen/PowerPC/ctrloop-intrin.ll @@ -0,0 +1,349 @@ +; RUN: llc < %s +; ModuleID = 'new.bc' +target datalayout = "e-m:e-i64:64-n32:64" +target triple = "powerpc64le--linux-gnu" + +@.str.87 = external hidden unnamed_addr constant [5 x i8], align 1 +@.str.1.88 = external hidden unnamed_addr constant [4 x i8], align 1 +@.str.2.89 = external hidden unnamed_addr constant [5 x i8], align 1 +@.str.3.90 = external hidden unnamed_addr constant [4 x i8], align 1 +@.str.4.91 = external hidden unnamed_addr constant [14 x i8], align 1 +@.str.5.92 = external hidden unnamed_addr constant [13 x i8], align 1 +@.str.6.93 = external hidden unnamed_addr constant [10 x i8], align 1 +@.str.7.94 = external hidden unnamed_addr constant [9 x i8], align 1 +@.str.8.95 = external hidden unnamed_addr constant [2 x i8], align 1 +@.str.9.96 = external hidden unnamed_addr constant [2 x i8], align 1 +@.str.10.97 = external hidden unnamed_addr constant [3 x i8], align 1 +@.str.11.98 = external hidden unnamed_addr constant [3 x i8], align 1 + +; Function Attrs: nounwind +declare void @llvm.lifetime.start(i64, i8* nocapture) #0 + +; Function Attrs: nounwind +declare void @llvm.lifetime.end(i64, i8* nocapture) #0 + +; Function Attrs: nounwind +declare i8* @halide_string_to_string(i8*, i8*, i8*) #1 + +; Function Attrs: nounwind +declare i8* @halide_int64_to_string(i8*, i8*, i64, i32) #1 + +; Function Attrs: nounwind +define weak i8* @halide_double_to_string(i8* %dst, i8* %end, double %arg, i32 %scientific) #1 { +entry: + %arg.addr = alloca double, align 8 + %bits = alloca i64, align 8 + %buf = alloca [512 x i8], align 1 + store double %arg, double* %arg.addr, align 8, !tbaa !4 + %0 = bitcast i64* %bits to i8* + call void @llvm.lifetime.start(i64 8, i8* %0) #0 + store i64 0, i64* %bits, align 8, !tbaa !8 + %1 = bitcast double* %arg.addr to i8* + %call = call i8* @memcpy(i8* %0, i8* %1, i64 8) #2 + %2 = load i64, i64* %bits, align 8, !tbaa !8 + %and = and i64 %2, 4503599627370495 + %shr = lshr i64 %2, 52 + %shr.tr = trunc i64 %shr to i32 + %conv = and i32 %shr.tr, 2047 + %shr2 = lshr i64 %2, 63 + %conv3 = trunc i64 %shr2 to i32 + %cmp = icmp eq i32 %conv, 2047 + br i1 %cmp, label %if.then, label %if.else.15 + +if.then: ; preds = %entry + %tobool = icmp eq i64 %and, 0 + %tobool5 = icmp ne i32 %conv3, 0 + br i1 %tobool, label %if.else.9, label %if.then.4 + +if.then.4: ; preds = %if.then + br i1 %tobool5, label %if.then.6, label %if.else + +if.then.6: ; preds = %if.then.4 + %call7 = call i8* @halide_string_to_string(i8* %dst, i8* %end, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.87, i64 0, i64 0)) #3 + br label %cleanup.148 + +if.else: ; preds = %if.then.4 + %call8 = call i8* @halide_string_to_string(i8* %dst, i8* %end, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1.88, i64 0, i64 0)) #3 + br label %cleanup.148 + +if.else.9: ; preds = %if.then + br i1 %tobool5, label %if.then.11, label %if.else.13 + +if.then.11: ; preds = %if.else.9 + %call12 = call i8* @halide_string_to_string(i8* %dst, i8* %end, i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2.89, i64 0, i64 0)) #3 + br label %cleanup.148 + +if.else.13: ; preds = %if.else.9 + %call14 = call i8* @halide_string_to_string(i8* %dst, i8* %end, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3.90, i64 0, i64 0)) #3 + br label %cleanup.148 + +if.else.15: ; preds = %entry + %cmp16 = icmp eq i32 %conv, 0 + %cmp17 = icmp eq i64 %and, 0 + %or.cond = and i1 %cmp17, %cmp16 + br i1 %or.cond, label %if.then.18, label %if.end.32 + +if.then.18: ; preds = %if.else.15 + %tobool19 = icmp eq i32 %scientific, 0 + %tobool21 = icmp ne i32 %conv3, 0 + br i1 %tobool19, label %if.else.26, label %if.then.20 + +if.then.20: ; preds = %if.then.18 + br i1 %tobool21, label %if.then.22, label %if.else.24 + +if.then.22: ; preds = %if.then.20 + %call23 = call i8* @halide_string_to_string(i8* %dst, i8* %end, i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.4.91, i64 0, i64 0)) #3 + br label %cleanup.148 + +if.else.24: ; preds = %if.then.20 + %call25 = call i8* @halide_string_to_string(i8* %dst, i8* %end, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.5.92, i64 0, i64 0)) #3 + br label %cleanup.148 + +if.else.26: ; preds = %if.then.18 + br i1 %tobool21, label %if.then.28, label %if.else.30 + +if.then.28: ; preds = %if.else.26 + %call29 = call i8* @halide_string_to_string(i8* %dst, i8* %end, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.6.93, i64 0, i64 0)) #3 + br label %cleanup.148 + +if.else.30: ; preds = %if.else.26 + %call31 = call i8* @halide_string_to_string(i8* %dst, i8* %end, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.7.94, i64 0, i64 0)) #3 + br label %cleanup.148 + +if.end.32: ; preds = %if.else.15 + %tobool33 = icmp eq i32 %conv3, 0 + br i1 %tobool33, label %if.end.37, label %if.then.34 + +if.then.34: ; preds = %if.end.32 + %call35 = call i8* @halide_string_to_string(i8* %dst, i8* %end, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.8.95, i64 0, i64 0)) #3 + %sub36 = fsub double -0.000000e+00, %arg + store double %sub36, double* %arg.addr, align 8, !tbaa !4 + br label %if.end.37 + +if.end.37: ; preds = %if.then.34, %if.end.32 + %.pr = phi double [ %sub36, %if.then.34 ], [ %arg, %if.end.32 ] + %dst.addr.0 = phi i8* [ %call35, %if.then.34 ], [ %dst, %if.end.32 ] + %tobool38 = icmp eq i32 %scientific, 0 + br i1 %tobool38, label %if.else.62, label %while.condthread-pre-split + +while.condthread-pre-split: ; preds = %if.end.37 + %cmp40.261 = fcmp olt double %.pr, 1.000000e+00 + br i1 %cmp40.261, label %while.body, label %while.cond.41thread-pre-split + +while.body: ; preds = %while.body, %while.condthread-pre-split + %exponent_base_10.0262 = phi i32 [ %dec, %while.body ], [ 0, %while.condthread-pre-split ] + %3 = phi double [ %mul, %while.body ], [ %.pr, %while.condthread-pre-split ] + %mul = fmul double %3, 1.000000e+01 + %dec = add nsw i32 %exponent_base_10.0262, -1 + %cmp40 = fcmp olt double %mul, 1.000000e+00 + br i1 %cmp40, label %while.body, label %while.cond.while.cond.41thread-pre-split_crit_edge + +while.cond.while.cond.41thread-pre-split_crit_edge: ; preds = %while.body + store double %mul, double* %arg.addr, align 8, !tbaa !4 + br label %while.cond.41thread-pre-split + +while.cond.41thread-pre-split: ; preds = %while.cond.while.cond.41thread-pre-split_crit_edge, %while.condthread-pre-split + %.pr246 = phi double [ %mul, %while.cond.while.cond.41thread-pre-split_crit_edge ], [ %.pr, %while.condthread-pre-split ] + %exponent_base_10.0.lcssa = phi i32 [ %dec, %while.cond.while.cond.41thread-pre-split_crit_edge ], [ 0, %while.condthread-pre-split ] + %cmp42.257 = fcmp ult double %.pr246, 1.000000e+01 + br i1 %cmp42.257, label %while.end.44, label %while.body.43 + +while.body.43: ; preds = %while.body.43, %while.cond.41thread-pre-split + %exponent_base_10.1258 = phi i32 [ %inc, %while.body.43 ], [ %exponent_base_10.0.lcssa, %while.cond.41thread-pre-split ] + %4 = phi double [ %div, %while.body.43 ], [ %.pr246, %while.cond.41thread-pre-split ] + %div = fdiv double %4, 1.000000e+01 + %inc = add nsw i32 %exponent_base_10.1258, 1 + %cmp42 = fcmp ult double %div, 1.000000e+01 + br i1 %cmp42, label %while.cond.41.while.end.44_crit_edge, label %while.body.43 + +while.cond.41.while.end.44_crit_edge: ; preds = %while.body.43 + store double %div, double* %arg.addr, align 8, !tbaa !4 + br label %while.end.44 + +while.end.44: ; preds = %while.cond.41.while.end.44_crit_edge, %while.cond.41thread-pre-split + %exponent_base_10.1.lcssa = phi i32 [ %inc, %while.cond.41.while.end.44_crit_edge ], [ %exponent_base_10.0.lcssa, %while.cond.41thread-pre-split ] + %.lcssa = phi double [ %div, %while.cond.41.while.end.44_crit_edge ], [ %.pr246, %while.cond.41thread-pre-split ] + %mul45 = fmul double %.lcssa, 1.000000e+06 + %add = fadd double %mul45, 5.000000e-01 + %conv46 = fptoui double %add to i64 + %div47 = udiv i64 %conv46, 1000000 + %5 = mul i64 %div47, -1000000 + %sub49 = add i64 %conv46, %5 + %call50 = call i8* @halide_int64_to_string(i8* %dst.addr.0, i8* %end, i64 %div47, i32 1) #3 + %call51 = call i8* @halide_string_to_string(i8* %call50, i8* %end, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.9.96, i64 0, i64 0)) #3 + %call52 = call i8* @halide_int64_to_string(i8* %call51, i8* %end, i64 %sub49, i32 6) #3 + %cmp53 = icmp sgt i32 %exponent_base_10.1.lcssa, -1 + br i1 %cmp53, label %if.then.54, label %if.else.56 + +if.then.54: ; preds = %while.end.44 + %call55 = call i8* @halide_string_to_string(i8* %call52, i8* %end, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.10.97, i64 0, i64 0)) #3 + br label %if.end.59 + +if.else.56: ; preds = %while.end.44 + %call57 = call i8* @halide_string_to_string(i8* %call52, i8* %end, i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.11.98, i64 0, i64 0)) #3 + %sub58 = sub nsw i32 0, %exponent_base_10.1.lcssa + br label %if.end.59 + +if.end.59: ; preds = %if.else.56, %if.then.54 + %exponent_base_10.2 = phi i32 [ %exponent_base_10.1.lcssa, %if.then.54 ], [ %sub58, %if.else.56 ] + %dst.addr.1 = phi i8* [ %call55, %if.then.54 ], [ %call57, %if.else.56 ] + %conv60 = sext i32 %exponent_base_10.2 to i64 + %call61 = call i8* @halide_int64_to_string(i8* %dst.addr.1, i8* %end, i64 %conv60, i32 2) #3 + br label %cleanup.148 + +if.else.62: ; preds = %if.end.37 + br i1 %cmp16, label %if.then.64, label %if.end.66 + +if.then.64: ; preds = %if.else.62 + %call65 = call i8* @halide_double_to_string(i8* %dst.addr.0, i8* %end, double 0.000000e+00, i32 0) #3 + br label %cleanup.148 + +if.end.66: ; preds = %if.else.62 + %add68 = or i64 %and, 4503599627370496 + %sub70 = add nsw i32 %conv, -1075 + %cmp71 = icmp ult i32 %conv, 1075 + br i1 %cmp71, label %if.then.72, label %if.end.105 + +if.then.72: ; preds = %if.end.66 + %cmp73 = icmp slt i32 %sub70, -52 + br i1 %cmp73, label %if.end.84, label %if.else.76 + +if.else.76: ; preds = %if.then.72 + %sub77 = sub nsw i32 1075, %conv + %sh_prom = zext i32 %sub77 to i64 + %shr78 = lshr i64 %add68, %sh_prom + %shl81 = shl i64 %shr78, %sh_prom + %sub82 = sub i64 %add68, %shl81 + br label %if.end.84 + +if.end.84: ; preds = %if.else.76, %if.then.72 + %integer_part.0 = phi i64 [ %shr78, %if.else.76 ], [ 0, %if.then.72 ] + %f.0.in = phi i64 [ %sub82, %if.else.76 ], [ %add68, %if.then.72 ] + %f.0 = uitofp i64 %f.0.in to double + %conv85.244 = zext i32 %sub70 to i64 + %shl86 = shl i64 %conv85.244, 52 + %add88 = add i64 %shl86, 4696837146684686336 + %6 = bitcast i64 %add88 to double + %mul90 = fmul double %6, %f.0 + %add91 = fadd double %mul90, 5.000000e-01 + %conv92 = fptoui double %add91 to i64 + %conv93 = uitofp i64 %conv92 to double + %and96 = and i64 %conv92, 1 + %notlhs = fcmp oeq double %conv93, %add91 + %notrhs = icmp ne i64 %and96, 0 + %not.or.cond245 = and i1 %notrhs, %notlhs + %dec99 = sext i1 %not.or.cond245 to i64 + %fractional_part.0 = add i64 %dec99, %conv92 + %cmp101 = icmp eq i64 %fractional_part.0, 1000000 + %inc103 = zext i1 %cmp101 to i64 + %inc103.integer_part.0 = add i64 %inc103, %integer_part.0 + %.fractional_part.0 = select i1 %cmp101, i64 0, i64 %fractional_part.0 + br label %if.end.105 + +if.end.105: ; preds = %if.end.84, %if.end.66 + %integer_part.2 = phi i64 [ %inc103.integer_part.0, %if.end.84 ], [ %add68, %if.end.66 ] + %integer_exponent.0 = phi i32 [ 0, %if.end.84 ], [ %sub70, %if.end.66 ] + %fractional_part.2 = phi i64 [ %.fractional_part.0, %if.end.84 ], [ 0, %if.end.66 ] + %7 = bitcast [512 x i8]* %buf to i8* + call void @llvm.lifetime.start(i64 512, i8* %7) #0 + %add.ptr = getelementptr inbounds [512 x i8], [512 x i8]* %buf, i64 0, i64 512 + %add.ptr106 = getelementptr inbounds [512 x i8], [512 x i8]* %buf, i64 0, i64 480 + %call109 = call i8* @halide_int64_to_string(i8* %add.ptr106, i8* %add.ptr, i64 %integer_part.2, i32 1) #3 + %cmp110.252 = icmp sgt i32 %integer_exponent.0, 0 + br i1 %cmp110.252, label %for.cond.112.preheader, label %for.cond.cleanup + +for.cond.112.preheader: ; preds = %if.end.138, %if.end.105 + %i.0255 = phi i32 [ %inc140, %if.end.138 ], [ 0, %if.end.105 ] + %int_part_ptr.0253 = phi i8* [ %int_part_ptr.1, %if.end.138 ], [ %add.ptr106, %if.end.105 ] + %int_part_ptr.02534 = ptrtoint i8* %int_part_ptr.0253 to i64 + %cmp114.249 = icmp eq i8* %call109, %int_part_ptr.0253 + br i1 %cmp114.249, label %if.end.138, label %for.body.116.preheader + +for.body.116.preheader: ; preds = %for.cond.112.preheader + %8 = sub i64 0, %int_part_ptr.02534 + %scevgep5 = getelementptr i8, i8* %call109, i64 %8 + %scevgep56 = ptrtoint i8* %scevgep5 to i64 + call void @llvm.ppc.mtctr.i64(i64 %scevgep56) + br label %for.body.116 + +for.cond.cleanup: ; preds = %if.end.138, %if.end.105 + %int_part_ptr.0.lcssa = phi i8* [ %add.ptr106, %if.end.105 ], [ %int_part_ptr.1, %if.end.138 ] + %9 = bitcast [512 x i8]* %buf to i8* + %call142 = call i8* @halide_string_to_string(i8* %dst.addr.0, i8* %end, i8* %int_part_ptr.0.lcssa) #3 + %call143 = call i8* @halide_string_to_string(i8* %call142, i8* %end, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.9.96, i64 0, i64 0)) #3 + %call144 = call i8* @halide_int64_to_string(i8* %call143, i8* %end, i64 %fractional_part.2, i32 6) #3 + call void @llvm.lifetime.end(i64 512, i8* %9) #0 + br label %cleanup.148 + +for.cond.cleanup.115: ; preds = %for.body.116 + br i1 %cmp125, label %if.then.136, label %if.end.138 + +for.body.116: ; preds = %for.body.116, %for.body.116.preheader + %call109.pn = phi i8* [ %p.0251, %for.body.116 ], [ %call109, %for.body.116.preheader ] + %carry.0250 = phi i32 [ %carry.1, %for.body.116 ], [ 0, %for.body.116.preheader ] + %call109.pn2 = ptrtoint i8* %call109.pn to i64 + %p.0251 = getelementptr inbounds i8, i8* %call109.pn, i64 -1 + %scevgep3 = getelementptr i8, i8* inttoptr (i64 -1 to i8*), i64 %call109.pn2 + %10 = load i8, i8* %scevgep3, align 1, !tbaa !10 + %sub118 = add i8 %10, -48 + %conv120 = sext i8 %sub118 to i32 + %mul121 = shl nsw i32 %conv120, 1 + %add122 = or i32 %mul121, %carry.0250 + %11 = trunc i32 %add122 to i8 + %cmp125 = icmp sgt i8 %11, 9 + %sub128 = add nsw i32 %add122, 246 + %carry.1 = zext i1 %cmp125 to i32 + %new_digit.0.in = select i1 %cmp125, i32 %sub128, i32 %add122 + %add133 = add nsw i32 %new_digit.0.in, 48 + %conv134 = trunc i32 %add133 to i8 + %scevgep = getelementptr i8, i8* inttoptr (i64 -1 to i8*), i64 %call109.pn2 + store i8 %conv134, i8* %scevgep, align 1, !tbaa !10 + %12 = call i1 @llvm.ppc.is.decremented.ctr.nonzero() + br i1 %12, label %for.body.116, label %for.cond.cleanup.115 + +if.then.136: ; preds = %for.cond.cleanup.115 + %incdec.ptr137 = getelementptr inbounds i8, i8* %int_part_ptr.0253, i64 -1 + store i8 49, i8* %incdec.ptr137, align 1, !tbaa !10 + br label %if.end.138 + +if.end.138: ; preds = %if.then.136, %for.cond.cleanup.115, %for.cond.112.preheader + %int_part_ptr.1 = phi i8* [ %incdec.ptr137, %if.then.136 ], [ %call109, %for.cond.112.preheader ], [ %int_part_ptr.0253, %for.cond.cleanup.115 ] + %inc140 = add nuw nsw i32 %i.0255, 1 + %exitcond = icmp eq i32 %inc140, %integer_exponent.0 + br i1 %exitcond, label %for.cond.cleanup, label %for.cond.112.preheader + +cleanup.148: ; preds = %for.cond.cleanup, %if.then.64, %if.end.59, %if.else.30, %if.then.28, %if.else.24, %if.then.22, %if.else.13, %if.then.11, %if.else, %if.then.6 + %retval.1 = phi i8* [ %call7, %if.then.6 ], [ %call8, %if.else ], [ %call12, %if.then.11 ], [ %call14, %if.else.13 ], [ %call23, %if.then.22 ], [ %call25, %if.else.24 ], [ %call29, %if.then.28 ], [ %call31, %if.else.30 ], [ %call65, %if.then.64 ], [ %call61, %if.end.59 ], [ %call144, %for.cond.cleanup ] + %13 = bitcast i64* %bits to i8* + call void @llvm.lifetime.end(i64 8, i8* %13) #0 + ret i8* %retval.1 +} + +; Function Attrs: nounwind +declare i8* @memcpy(i8*, i8* nocapture readonly, i64) #1 + +; Function Attrs: nounwind +declare void @llvm.ppc.mtctr.i64(i64) #0 + +; Function Attrs: nounwind +declare i1 @llvm.ppc.is.decremented.ctr.nonzero() #0 + +attributes #0 = { nounwind } +attributes #1 = { nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #2 = { nounwind } +attributes #3 = { nounwind } + +!llvm.ident = !{!0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0, !0} +!llvm.module.flags = !{!1, !2, !3} + +!0 = !{!"clang version 3.7.0 (branches/release_37 246867) (llvm/branches/release_37 246866)"} +!1 = !{i32 2, !"halide_use_soft_float_abi", i32 0} +!2 = !{i32 2, !"halide_mcpu", !"pwr8"} +!3 = !{i32 2, !"halide_mattrs", !"+altivec,+vsx,+power8-altivec,+direct-move"} +!4 = !{!5, !5, i64 0} +!5 = !{!"double", !6, i64 0} +!6 = !{!"omnipotent char", !7, i64 0} +!7 = !{!"Simple C/C++ TBAA"} +!8 = !{!9, !9, i64 0} +!9 = !{!"long long", !6, i64 0} +!10 = !{!6, !6, i64 0} -- 2.34.1